The absolute value of -4 is 4, because it is four units to the right of zero on the number line. Learn how to simplify, compare and use absolute values with examples and exercises.In this case, a = 4 and b = -3, so: |4 - 3i| = √ ( (4)^2 + (-3)^2) = √ (16 + 9) = √25 = 5. So, the absolute value of 4 - 3i is 5. The absolute value of the complex number 4 - 3i, represented as |4-3i|, is equal to 5. This conclusion is reached by applying the formula for absolute value. Option D is answer. Learn more about complex number ...The absolute value of a number is its distance from 0 on a number line. Learn to find absolute value and opposite numbers in this quick, free math lesson!2. Make the number in the absolute value sign positive. At its most simple, absolute value makes any number positive. It is useful for measuring distance, or finding values in finances where you work with negative numbers like debt or loans. [2] 3. Use simple, vertical bars to show absolute value.Free Functions Absolute Extreme Points Calculator - find functions absolute extreme points step-by-steppandas.Series.abs. #. Return a Series/DataFrame with absolute numeric value of each element. This function only applies to elements that are all numeric. Series/DataFrame containing the absolute value of each element. Calculate the absolute value element-wise. For complex inputs, 1.2 + 1j, the absolute value is a 2 + b 2.With the absolute value calculator, the function abs can calculate the absolute value online of a number. To calculate the absolute value of a number, just enter the number and to apply the function abs. Thus, for calculating the absolute value of the number -5, you must enter abs ( − 5 - 5) or directly -5, if the button abs already appears ...The absolute value of any integer, whether positive or negative, will be the real numbers, regardless of which sign it has." Here, The given complex number is -4 - sqrt 2i. The absolute value of a complex number is. Here a = -4, b = sqrt (2) So, absolute value of the complex number is. Hence, the absolute value is sqrt (18).The absolute value function is commonly used to measure distances between points. Applied problems, such as ranges of possible values, can also be solved using the absolute value function. The graph of the absolute value function resembles a letter V. It has a corner point at which the graph changes direction.So this, this is x equals negative two, satisfies our inequality. The absolute value of negative two is going to be less than the absolute value of negative seven. Then, finally, x equals six. So the absolute value is the absolute value of six. Once again, everywhere I see the x I just put the six there. X equals six.Alternatively, NumPy's np.abs() can convert list elements to their absolute values.. NumPy: Convert array elements to absolute values (np.abs, np.fabs) Difference between math.fabs() and abs(). math.fabs() also returns the absolute value but always as a floating point number (float), unlike abs().Even for integers (int), math.fabs() returns a …Interpreting absolute value. In this weight change scenario, three individuals track their monthly progress. Jenna experiences a 3-pound weight loss, while Sarah gains 2.5 pounds and Bill gains 4 pounds. By plotting these changes on a number line, we can determine that Jenna lost the most weight, Bill had the largest change, and Sarah had the ...The numbers that have an absolute value of 4.6 are 4.6 and -4.6. This is because absolute value refers to the distance a number is from zero on the number line, regardless of direction. In Mathematics, the absolute value of a number is its distance from zero on the number line and is always nonnegative. In this case, you're asked to find ... One of the most common applications of absolute value, aside from simply calculating absolute value of numbers is its use on equations. For example. |x - 1 | = 3 ∣x−1∣ =3. corresponds to a absolute value equation, because there is an equation that needs to be solved for x x, and there is an absolute value involved in there. An absolute number takes the positive value of a number, without regards to its sign. Mean is an average of a set of numbers. So, what is the mean absolute deviation? It's the average of every value's distance from a certain central point. This point can be a mean, median, mode, or any other statistically significant number.The complex number is, We know that, The absolute value of a complex number x + iy, is defined as the distance between the origin (0, 0) and the point (x, y) in the complex plane. Its value is calculated by, Now, by using the above formula the absolute value of the complex number is, ⇒ =. To learn more about absolute value visit:The absolute value is represented by |x|, and in the above illustration, |4| = |-4| = 4. Absolute Value Sign To represent the absolute value of a number (or a variable ), we write a vertical bar on either side of the …For example, -4 and 4 both have an absolute value of 4 because they are each 4 units from 0 on a number line—though they are located in opposite directions from 0 on the number line. When solving absolute value equations and inequalities, you have to consider both the behavior of absolute value and the properties of equality and inequality.2sqrt13 "the absolute value of a complex number is" •color(white)(x)|x+yi|=sqrt(x^2+y^2) "here "x=-6" and "y=4 rArr|-6+4i| =sqrt((-6)^2+4^2) =sqrt52=sqrt4xxsqrt13 ... Absolute Value means ..... how far a number is from zero: "6" is 6 away from zero, and "−6" is also 6 away from zero. So the absolute value of 6 is 6, and the absolute value of −6 is also 6 . Absolute Value Symbol. To show we want the absolute value we put "|" marks either side (called "bars"), like these examples: Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.The answer depends on how far away the number is from zero. So if you ask for the absolute value of -4, the answer is 4 (-4 is 4 away from zero). If you ask for the absolute value of 4 (positive 4, not negative), then the absolute value is STILL 4. it's pretty simple, just remember that the absolute value will always be positive.Free Functions Absolute Extreme Points Calculator - find functions absolute extreme points step-by-stepThe absolute value function is commonly used to measure distances between points. Applied problems, such as ranges of possible values, can also be solved using the absolute value function. The graph of the absolute value function resembles a letter V. It has a corner point at which the graph changes direction.Apr 16, 2024 · 4·(-2) + 1 = |2·(-2) - 3| => -8 + 1 = |-4 - 3| => -7 = +7, which is a mathematical absurdity. This same process of dividing the absolute value equation or absolute value inequality, then checking what solutions make sense, is very useful and standard. Alternatively, NumPy's np.abs() can convert list elements to their absolute values.. NumPy: Convert array elements to absolute values (np.abs, np.fabs) Difference between math.fabs() and abs(). math.fabs() also returns the absolute value but always as a floating point number (float), unlike abs().Even for integers (int), math.fabs() returns a floating point number (float).Now that we can graph an absolute value function, we will learn how to solve an absolute value equation. To solve an equation such as 8 = | 2 x − 6 |, 8 = | 2 x − 6 |, we notice that the absolute value will be equal to 8 if the quantity inside the absolute value is 8 or -8. This leads to two different equations we can solve independently.Free Functions Absolute Extreme Points Calculator - find functions absolute extreme points step-by-stepThe abs () function takes a complex number as input and returns the magnitude of the complex number as follows. myNum=3+5j absoluteVal=abs (myNum) print ("Absolute value of {} is {}.".format (myNum,absoluteVal)) Output: Absolute value of (3+5j) is 5.830951894845301. We can also determine the absolute value of a number in the decimal number ...When a function has a vertex, the letters h and k are used to represent the coordinates of the vertex. Because an absolute value function has a vertex, the general form is y = a0x-h0 + k.The vertical stretch or compression factor is 0a 0, the vertex is located at (h, k), and the axis of symmetry is the line x = h.Key Concept General Form of the Absolute Value FunctionThis lesson is about graphing an absolute value function when the expression inside the absolute value symbol is linear. It is linear if the variable “[latex]x[/latex]” has a power of [latex]1[/latex]. The graph of absolute value function has a shape of “V” or inverted “V”. Absolute Value Function in Equation Form.Compare |-4| and |-4|. Solution : Step 1 : The absolute value of a number is the number’s distance from 0 on a number line. To understand this, let us mark -4 and 4 on a number line. Step 2 : On the above number line, -4 is 4 units from 0 to the left. Since -4 is 4 units from 0, we say that the absolute value of -4 is 7.Break up the absolute value and rewrite the terms for the positive solution and solve for . For the negative solution, split up the absolute value and add a negative in front of the quantity which was contained by the absolute value. Divide by negative one on both sides. Subtract three on both sides. Simplify both sides.1. Apr 19, 2009. #1. This is one of the questions on my homework assignment. I need to find the absolute value of a 4-bit binary number. I know that I don't need to do anything to the first 8 positive numbers to find the absolute value, but my problem is with the last 8 negative numbers. I know that I need to use two's complement to invert the ...The absolute value of a Single is its numeric value without its sign. For example, the absolute value of both 1.2e-03 and -1.2e03 is 1.2e03. If value is equal to NegativeInfinity or PositiveInfinity, the return value is PositiveInfinity. If value is equal to NaN, the return value is NaN.How do you find 48 to 14 decrease percent? % decrease = the absolute value of the difference of the original value and the new value divided by the original value multiplied by 100%% decrease:= |48 - 14|/48 x 100%= 34/48 x …Explanation: Absolute (denoted by the vertical bars) means that everything between them is converted to non-negative. So | −4| = 4 and so is |4| = 4. Answer link. |4| is allready an absolute value, equal to 4 Absolute (denoted by the vertical bars) means that everything between them is converted to non-negative. So |-4|=4 and so is |4|=4.The absolute value of a number may be thought of as its distance from zero. In mathematics, the absolute value or modulus of a real number , denoted , is the non-negative value of without regard to its sign. Namely, if is a positive number, and if is negative (in which case negating makes positive), and . For example, the absolute value of 3 is ...This page titled 2.4: Inequalities with Absolute Value and Quadratic Functions is shared under a CC BY-NC-SA 3.0 license and was authored, remixed, and/or curated by Carl Stitz & Jeff Zeager via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request.Zero is the only value that has no sign attached to it and, thus, is considered its own opposite. Example 1. Find the opposite of the integer: -4. Solution. Since the 4 is negative, the opposite ...We call the quantity inside the absolute value the argument of the absolute value. When solving equations and inequalities involving absolute value, there are two cases to consider: when the argument of the absolute value is positive, and when it is negative. For any \(a \geq 0\),Calculating the derivative of absolute value is challenging at first, but once you learn the formula, you can easily find the right values and functions in any problem. You will need to use many terms when working with derivatives, including continuity, discontinuity, piecewise, limits, and differential. Quick Navigation.When solving absolute value inequalities, you are going to combine techniques used for solving absolute value equations as well as linear inequalities. Think about the inequality |x| < 4. This means that whatever is in the absolute value symbols needs to be less than 4. So answers like 3, -3, 2, -2, 0, as well as many other possibilities will work.2.14 Absolute Value Equations; 2.15 Absolute Value Inequalities; 3. Graphing and Functions. 3.1 Graphing; 3.2 Lines; 3.3 Circles; 3.4 The Definition of a Function; 3.5 Graphing Functions; 3.6 Combining Functions; 3.7 Inverse Functions; 4. Common Graphs. 4.1 Lines, Circles and Piecewise Functions; 4.2 Parabolas; 4.3 Ellipses; 4.4 Hyperbolas; 4.5 ...Alternatively, NumPy's np.abs() can convert list elements to their absolute values.. NumPy: Convert array elements to absolute values (np.abs, np.fabs) Difference between math.fabs() and abs(). math.fabs() also returns the absolute value but always as a floating point number (float), unlike abs().Even for integers (int), math.fabs() returns a …Explanation: absolute value function like y = |x − 2|. can be written like this: y = √(x −2)2. apply differentiation : y' = 2(x −2) 2√(x − 2)2 → power rule. simplify, y' = x − 2 |x − 2| where x ≠ 2. so in general d dx u = u |u| ⋅ du dx. I will put this on double check just to be sure.The absolute value function is commonly thought of as providing the distance the number is from zero on a number line. Algebraically, for whatever the input value is, the output is the value without regard to sign. Knowing this, we can use absolute value functions to solve some kinds of real-world problems.Simple Interest Compound Interest Present Value Future Value. Economics. Point of Diminishing Return. Conversions. ... absolute max. en. Related Symbolab blog posts. Practice Makes Perfect. Learning math takes practice, lots of practice. Just like running, it takes practice and dedication. If you want...The absolute value of a number a, denoted |a|, is the positive distance between the number and zero on the number line. It is the value of the corresponding "unsigned" number -- that is, the number with the sign removed. Boundary Point A value of the variable that makes the equation true when an equal sign is substituted for an inequality sign ...In other words it is the magnitude or size of a number, no negatives allowed. The symbol "|" is placed either side to mean "Absolute Value", so we write: |−6| = 6. Try it yourself: Absolute Value. Illustrated definition of Absolute Value: How far a number is from zero. Examples: 6 is 6 away from zero, so the absolute value of 6 is 6 minus6...So it's negative 2 times the absolute value of x plus 10 is equal to, well the whole point of this, of the 6 times the absolute value of x plus 10 minus 6 times the absolute value of x plus 10 is to make those cancel out, and then you have 10 minus 4, which is equal to 6. Now, we want to solve for the absolute value of x plus 10.Remember, the absolute value of a number is always nonnegative (positive or zero). If a number is negative, negating that number will make it positive. | − 5| = − (−5) = 5, and similarly, | − 12| = − (−12) = 12. Thus, if x < 0 (if x is negative), then |x| = −x. If x = 0, then |x| = 0.Extreme value theorem tells us that a continuous function must obtain absolute minimum and maximum values on a closed interval. These extreme values are obtained, either on a relative extremum point within the interval, or on the endpoints of the interval. Let's find, for example, the absolute extrema of h ( x) = 2 x 3 + 3 x 2 − 12 x over the ...The absolute value of a number is the magnitude of that number regardless of the sign before it. For example, the absolute value of both -4 and 4 is 4. Let's look at the left side of the equation, -abs(-4).-4 and 4 on the number line have an absolute value of 4. Hope it helps. heart outlined. Thanks ...Absolute Value I am having an issue with finding the max value of positive and negative values. I want it to always pick the highest integer but to have it's sign remain the same. For instance, x=10, y=15, z=-20 are my numbers calculated that . t:=550*[max(x,y,z)] -p is depended on. if I do r:= max(x,y,z) it will state that r=15 when I need it ...A complex number is any number of the form x + yi where x,y are real numbers and i is the imaginary number √ (-1). (All real and imaginary numbers are also complex numbers.) Let N be the complex number x + yi. The complex conjugate of N is equal to x - yi. The modulus of N is √ (x^2 + y^2). The modulus N and its conjugate are equal.Steven. Absolute value basically measures how far the number is from zero. If you think about a number line, -5 is the same distance away from 0 as 5 is. Putting an absolute value on something isn't really saying that they are the same number, but it's saying that they are the same distance away from 0.pandas.DataFrame.abs. #. Return a Series/DataFrame with absolute numeric value of each element. This function only applies to elements that are all numeric. Series/DataFrame containing the absolute value of each element. Calculate the …Break up the absolute value and rewrite the terms for the positive solution and solve for . For the negative solution, split up the absolute value and add a negative in front of the quantity which was contained by the absolute value. Divide by negative one on both sides. Subtract three on both sides. Simplify both sides.As mentioned earlier, the absolute value of a number tells us the distance of a number from zero on a number line. It is easy to understand the absolute value of integers (or any number) using the number line. Example: The absolute value of 8 is 8. | 8 | = 8. Note that the absolute value of - 8 is also 8.Question: Make a circuit which gives the absolute value of a 4-bit binary number. Use four full adders, four multiplexers, and four inverters. Assume negative numbers are represented in 2's complement. Recall that one way to find the 2's complement of a binary number is to invert all of the bits and then add 1. There are 2 steps to solve this one.Absolute value is like a clock it has only positive numbers. Absolute value is talking about distance, distance is always measured by positive numbers. 6. Multiple Choice. Edit. 1 minute. 1 pt. Evaluate the expression. |-5| + 8. 3. 13-13-3. 7. Multiple Choice. Edit. 1 minute. 1 pt. Which is the greatest integer?-33-31-28-17. 8. Multiple Choice.You can use the built-in math function abs() to get the absolute value (magnitude without the sign) of a number in R. Pass the number for which you want to get the absolute value as an argument to the abs() function. The following is the syntax –. It returns the number without any sign. Absolute Value means ..... how far a number is from zero: "6" is 6 away from zero, and "−6" is also 6 away from zero. So the absolute value of 6 is 6, and the absolute value of −6 is also 6 . Absolute Value Symbol. To show we want the absolute value we put "|" marks either side (called "bars"), like these examples: Quiz: Absolute Value. Previous Absolute Value. Next Solving Equations Containing Absolute Value. Access quality crowd-sourced study materials tagged to courses at universities all over the world and get homework help from our tutors when you need it.Test prep. Improve your math knowledge with free questions in "Absolute value of rational numbers" and thousands of other math skills.Here's how to calculate the mean absolute deviation. Step 1: Calculate the mean. Step 2: Calculate how far away each data point is from the mean using positive distances. These are called absolute deviations. Step 3: Add those deviations together. Step 4: Divide the sum by the number of data points. Following these steps in the example below is ...The absolute value of 4-7i to the square root of. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star.The number doctors look at is called your absolute neutrophil count (ANC). For a healthy person, the normal range for an ANC is between 2,500 and 6,000. The ANC is found by multiplying the WBC count by the percent of neutrophils in the blood. For instance, if the WBC count is 8,000 and 50% of the WBCs are neutrophils, the ANC is 4,000 (8,000 × ...Absolute Value is a boutique search firm that finds outstanding B2B sales and marketing talent for SaaS, information services, and technology-enabled businesses - from senior leadership to individual contributors. The Absolute-Value team is made up of former sales and marketing leaders. We’ve built high-performing sales and marketing teams ...Scaling & reflecting absolute value functions: equation. Google Classroom. About. Transcript. The graph of y=k|x| is the graph of y=|x| scaled by a factor of |k|. If k<0, it's also reflected (or "flipped") across the x-axis. In this worked example, we find the equation of an absolute value function from a description of the transformation ... If you have a positive value in the absolute value sign, it just is itself. The absolute value of 2 is 2. Then we have the absolute value of 5 minus 15. Well, that's going to be the same thing as the absolute value. 5 minus 15 is negative 10, so it's the same thing as the absolute value of negative 10. Now, there's two ways you can think about it. The absolute value of the sum of the abscissas of all the points on the line x + y = 4 that lie at a unit distance from the line 4 x + 3 y − 10 = 0 is_____ View Solution If the equations x 2 − 3 x + 4 = 0 and x ( b − 3 x ) + 2 x + a = 0 have a common root then the absolute value of ( a − b ) is equal to"Absolute Value", means "distance from zero on a number line". When you first use a number line, you would usually be in grade 1, and your number line would start at zero, and have whole numbers shown and labeled on the right-side. A little later, not sure if grade 6, but certainly after grade 6, you learn that the number line also has numbers ...Also, the absolute value of -4 is written as |-4|. As we discussed earlier, the absolute value results in a non-negative value all the time. Hence, |4|=|-4| =4. That is, it turns negative numbers also into positive numbers. The following figure represents the absolute value symbol. Absolute Value of a Number.This paper designs a 4-bit absolute value detector using CMOS logic and Pass-Transistor Logic (PTL). It can compare the input binary number with the set threshold, which can detect the peak signal to reduce the interference of noise and improve the detection accuracy of the signal.The absolute value of a complex number can be found using the Pythagorean theorem. For 4-7i, the absolute value is √65. Explanation: The absolute value of a complex number can be found using the Pythagorean theorem. To find the absolute value of 4-7i, we can treat 4 and -7 as the lengths of the legs of a right triangle.This will give you two answers. The first case: Everything was already positive: |x-3/2|> 5 becomes x-3/2>5. So you add 3/2 to both sides and one of the two answers is x>6 1/2. Second case: (x-3/2) was a negative number, whose absolute value was greater than 5. That means that (x-3/2) was a number that was less than negative 5:Explanation: Absolute (denoted by the vertical bars) means that everything between them is converted to non-negative. So | −4| = 4 and so is |4| = 4. Answer link. |4| is allready an absolute value, equal to 4 Absolute (denoted by the vertical bars) means that everything between them is converted to non-negative.What Is the Absolute Value in Java. Absolute value means a non-negative value of the specified number. For instance, the absolute value of -4 is 4. We use the abs() method of the java.lang.Math package. It takes only one argument of type int, double, float, or long and returns its non-negative (absolute) value.
Any number that is 4 units away from zero (0) on the number line will have an absolute value of 4.-4 and 4 on the number line attached below shows a distance of 4 units away from point zero (0). These are the two numbers that will have an absolute value of 4. In summary, on a number line, the numbers that will have an absolute value of 4 are .... Flight lax to las vegas
The general form of an absolute value function is f (x)=a|x-h|+k. From this form, we can draw graphs. This article reviews how to draw the graphs of absolute value functions. General form of an absolute value equation: f ( x) = a | x − h | + k. The variable a tells us how far the graph stretches vertically, and whether the graph opens up or ...Question. Make a circuit which gives the absolute value of a 4-bit binary number. Use four full adders, four multiplexers, and four inverters. Assume negative numbers are represented in 2's complement. Recall that one way to find the 2's complement of a binary number is to invert all of the bits and then add 1. Solution.To use the absolute value calculator, enter the number you'd like to find the absolute value for in the Input box. Then, click the Compute Absolute Value button. We'll return the number's absolute value in the Absolute Value box. Next, try our other calculators and tools. PK started DQYDJ in 2009 to research and discuss finance and investing ...Graph an absolute value function. The most significant feature of the absolute value graph is the corner point at which the graph changes direction. This point is shown at the origin. Figure 4 is the graph of \displaystyle y=2\left|x - 3\right|+4 y = 2∣x − 3∣ + 4. The graph of \displaystyle y=|x| y = ∣x∣ has been shifted right 3 units ...The absolute value of a Single is its numeric value without its sign. For example, the absolute value of both 1.2e-03 and -1.2e03 is 1.2e03. If value is equal to NegativeInfinity or PositiveInfinity, the return value is PositiveInfinity. If value is equal to NaN, the return value is NaN.Finding absolute values. Google Classroom. Select all numbers that have an absolute value of 5 . Choose all answers that apply: − 5. A.In the Illustration titled Factoring a Degree Six Polynomial, we consider a version of the identity. (1− x)(1+ x + x2 + x3 + + xn−1) = 1− xn. This is a formal identity, so it holds true for any real value of x. One way to look at this is to multiply all the terms by (1 - x) and watch the terms fall away.The absolute value of -8 is 8, as it ignores the negative sign and gives the distance from zero. Similarly, the absolute value of -15 is 15. Now, add these values together: 8 + 15 = 23. How To Use The Calculator? Select what you want to calculate the absolute value for (Either Number or Equation) Enter the value in the designated fieldThe absolute value of a number is the actual distance of the integer from zero, in a number line. Therefore, the absolute value is always a positive value and not a negative number. We will use the following approaches to find the absolute value of …The general form of an absolute value function is f (x)=a|x-h|+k. From this form, we can draw graphs. This article reviews how to draw the graphs of absolute value functions. General form of an absolute value equation: f ( x) = a | x − h | + k. The variable a tells us how far the graph stretches vertically, and whether the graph opens up or ...The absolute value of $|-4|$ is $4$. This is a tricky question, and the answer to that is no, that is not always the case. You might wonder how it is possible because the absolute value of $-1$ and $1$ is $1$ and, similarly, the absolute value of $-2$ and $2$ is $2$ if we are dealing with whole numbers. We consider the absolute value of "$0 ...Algebraically: |x| = x if x is non-negative; and. |x| = -x if x is negative. For example: |4| = 4; |0| = 0; and. |-4| = 4. In other words, the absolute value of a non-negative number is exactly this number, while for a negative number you have to throw away the minus sign. 💡 Did you know that absolute value is very popular in statistics?The absolute value of a number or integer is the actual distance of the integer from zero, in a number line. Therefore, the absolute value is always a positive value and not a …Yes, because the spaces (Draw a number line if your confused about "spaces"!) |-6| or -6 from 0 is exactly 6. So to make the equation simpler, you rewrite it. So 6 x 6 = 36. (: Hope this helps! Absolute Value. <----- (-6)----- (-5)----- (-4)----- (-3)----- (-2)----- (-1)----- (0)----->.The absolute value function f ( x ) is defined by. f ( x ) = | x | = {-x, x<0 0, x=0 x, x>0. is called an absolute value function. It is also called a modulus function. We observe that the domain of the absolute function is the set R of all real numbers and the range is the set of all non-negative real numbers.But the square root of a matrix is not unique wikipedia gives a list of examples to illustrate this. To understand this, how does one work out the absolute value of: A = (1 0 0 −1) A = ( 1 0 0 − 1) Clearly A† = A A † = A so |A| = A2−−−√ | A | = A 2, but this is not necessarily A A. I want to pick the identity in this case, since ...Syntax. Math.Abs(number); The Math.Abs() method takes only one parameter, number, a decimal, double or integer type number. The method returns the absolute value of the number with the same type as the number, except if the value of number equals: NaN (not a number), then it returns NaN. NegativeInfinity, then it returns PositiveInfinity..