310 "What is the square root of?"

Dec 17, 2023 ... The answer is only ±5i if x = √ -5^2, but that doesn't make any sense. If you simplify the equation x = √ 16 you get x = ±4. Jul 31, 2023 ... The function √ : ℂ → ℂ defined as √z is the complex number w with the smallest non-negative argument such that z = w² . This function is called ... Description. B = sqrt( X ) returns the square root of each element of the array X . For the elements of X that are negative or complex, sqrt(X) produces complex ... Dec 14, 2011 ... This widget helps the user find any given square root. All they need to do is insert a number which they need the square root for in the given ... The square root of a negative number is the principal square root of the positive radicand multiplied by the imaginary square root of -1, or i. The Square Root Calculator will find the square root of the number you enter. Number. Square Root. Related Topic How to calculate square roots without a ... This article describes the formula syntax and usage of the SQRT function in Microsoft Excel. Description Returns a positive square root. Jan 9, 2012 ... Abstract ... We present experimental data illustrating that photochemical upconversion based on sensitized triplet–triplet annihilation can ... Jan 13, 2020 ... It is generally accepted that [MATH]\sqrt{0} = 0[/MATH]. In my experience, it has universally been the case that [MATH]0^2 = 0[/MATH] has been cited as ... 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 ...