Question

find the value of-7²


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Answer 1

Answer:

1/49 is your answer

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Answer 2

Answer:

${ - 7}^{ - 2 } = \frac{1}{ { - 7}^{2} } = \frac{1}{49 }$

${ - 7}^{2} = {7}^{2} = 49$