Question

Very confusing, please help

Answer 1

Answer:

A -2*-2 ≠- 4

Step-by-step explanation:

sqrt(-4)

The answer is an imaginary number

-2*-2 = 4 not -4

Answer 2

Answer:

$\sqrt{-4} \neq -2$  because -2 times -2 equals 4 not -4.

Therefore A. $-2^{2}\neq 4$ is the answer to this question.

If you need help on similar problems feel free to ask, hope I helped :)