Question

√(-1)²
please tell the correct answer ​

Answer 1

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√(-1)² = -1

explaination :

By definition a square root of a number x is a number y such that y2=x.

√−1 denotes the principal square root of −1which is a square root of −1.

Therefore its square must be −1.

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Answer 2

Answer:

-1

Step-by-step explanation:

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