So, this problem doesn't have any "действительные" answers - it has only complex answers. Cool, Math Hunter! :)
@ALEX.1R19 күн бұрын
In fact, sqrt(-1) has 2 roots: -i and +i.
@mathshunter18 күн бұрын
Square root is a function and any function can not have more than 1 values. So sqrt(-1) = i
@ALEX.1R18 күн бұрын
@@mathshunterwik Imaginary uniti: There are two complex square roots of −1: i and −i, just as there are two complex square roots of every real number other than zero (which has one double square root).
@ALEX.1R18 күн бұрын
Wiki Imaginary unit There are two complex square roots of −1: i and −i, just as there are two complex square roots of every real number other than zero (which has one double square root).
@hariprakash651118 күн бұрын
The problem appears to have been wrongly structured from two angles. One, one of the variables has to be a negative number. Two, product is not exactly 100. Accordingly, X = 16.1803399 and Y = - 6.1803399 Verification X + Y = 10 16.1803399 + (-6.1803399) = 10 XY = 16.1803399 x (-6.1803399) = - 100. 0000001 Please correct me if I am wrong.