Question

The value of V-4 is not -2 because .

A.
(-2)2 -4

B.
22 -4

C.
(-4)2 -2

D.
42 -2

Answer 1

9514 1404 393

Answer:

A

Explanation:

The correct choice is marked.

The square of the square root is the number being rooted. -2 is not the square root of -4 because it square (-2)² is a positive number, not equal to -4.