Question

Answer Please : )
Why negative ( - ) sign is cannot be pulled out of square root.???​

Answer 1

Explanation:

Because √-1 is an imaginary number √-1=i

They are imaginary because there are no same real numbers multiplyed that gives you a negative number

√4 = √2*2 ( +2*+2 =+4)

√4 = √-2*-2 (-2*-2 =+4)

√-1 = √? *? ( what same numbers multiplied gives you negative?...an imaginary one)

Answer 2

To show the negative of a square root, a negative sign would have to be placed outside the radical.