3 years ago

Im not understanding this question

2 answers:

7 0

It's said "The value √-9 is not -3 because --------------------

So you need to prove why -3 is not the value of √-9.

As you know (-3)^2 = (-3) * (-3) = 9, ≠ -9

Answer is A.

(-3)^2 ≠ -9

Anni [7]3 years ago

7 0

The correct answer A

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