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20-05-2021
Mathematics

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

A.
(-2)2 -4

B.
22 -4

C.
(-4)2 -2

D.
42 -2

The value of V4 is not 2 because A 22 4 B 22 4 C 42 2 D 42 2 class=

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sqdancefan sqdancefan

20-05-2021

9514 1404 393

Answer:

A

Step-by-step 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.

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