50 "What is the square root of?"

Nov 13, 2013 ... 4 Answers 4 ... √a2=|a|=a. This is because the square root function returns the principal (positive) root. Note that both a×a and −a×−a equal a2 ... The input values to find the square root of. To use a number as an input for this parameter, the cell size and extent must first be set in the environment. Sqrt achieves all non-negative values on the reals: Copy to clipboard. ... The range for complex values is the right half-plane, excluding the negative imaginary ... Jun 3, 2023 ... Square Root. The square root of a positive number x is a number such that when it is squared the number x results. Every positive number has two ... Nov 30, 2012 ... It shows up in the gamma function (a way of extending the factorial to nearly all arguments): gamma(1/2) = sqrt(pi). It also turns up in the normal ... Mar 18, 2025 ... Number.Sqrt · Syntax. Number.Sqrt(number as nullable number) as nullable number · About. Returns the square root of number . If number is null, ... The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 25 is 5 because 5 multiplied ... used to indicate a root is called a radical and is therefore read "x radical n," or "the nth root of x." In the radical symbol, the horizontal line is ... Oct 17, 2018 ... The -sqrt()- function in Stata is defined only for numbers, not matrices. You need to loop over the rows of dvcovbt and apply sqrt() to each ... Nov 26, 2003 ... ... square matrix. Does anyone know how > to compute the > inverse square root of a matrix in Stata? I cannot seem to > find any info on > this ...