Question

(-√5)x(+√5) = ?


with full explanation an with all staps​

Answer 1

Step:-1) Multiply of + with - gives the result -

Step:2) Number in a root (√) multiply with the same number in a root (√) removes root (√).

Given:- (-√5)x(+√5)

Solⁿ:- -5

Hence, (-√5)x(+√5) = -5.