Apr 13, 2014 · The square root function is only defined for positive numbers. Sorry... This wasn't by ignorance of complex numbers. In the short round of arguing that happened there, the guys insisted …

Oct 27, 2015 · For convenience, the square root of non-negative real numbers is usually taken to be the non-negative real value, but there is nothing other than practicality to stop you from taking some …

It is impossible to find the square root of negative one, or the square root of any negative number, because no number times itself can equal a negative number.

May 27, 2014 · Can the square root of a real number be negative? Dealing with the questions of functions in eleventh class my maths teacher says that square root of a real number is always …

Aug 1, 2019 · Can square roots of imaginary numbers be negative? No -- the only thing that can conceivably have a negative number as a square root is the square of that negative number, which is …

-2 Svenkat's and Google answers: "one cannot take the square root of negative numbers" "Negative numbers don't have real square roots" "you can't take the square root of a negative number" It is very …

Sep 25, 2021 · For some limits, there is a square root so you have to divide inside the square root, for example if you have the limit: limx→−∞ 4x2+3√ 3x+2 lim x → ∞ 4 x 2 + 3 3 x + 2. The way my …

We know that a = x−−√ a = x if and only if a2 = x a 2 = x, and so if we have the square root of a negative number we are looking for an a a that if squared will equal a negative number.

May 12, 2015 · The square root of i is (1 + i)/sqrt (2). [Try it out my multiplying it by itself.] It has no special notation beyond other complex numbers; in my discipline, at least, it comes up about half as …

Part of the formula requires you to take the difference if the square root of two quantities neither guaranteed to be non-negative. This could happen even when the final solutions were all real and …