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Vsevolod [243]
2 years ago
10

The value of -9(square root) is not-3 because

Mathematics
2 answers:
love history [14]2 years ago
7 0

Answer:

A)  (-3)^{2} \neq -9

Step-by-step explanation:

Vlad [161]2 years ago
6 0

Answer:

A) is correct

Step-by-step explanation:

(-3)**2 = 9,  not equal -9

The issue is negative numbers can only be imaginary numbers. The sq root of -9 would be 3i, where i is defined as the sq root of -1.

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