Hello,

Is the answer not meant to be ±1/125 ?

I'd of thought that taking square root of 25 will give ±5 and then putting that to the power of -3 would give ±1/125?

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Aug 29, 2020 11:05 am

Hello,

Is the answer not meant to be ±1/125 ?

I'd of thought that taking square root of 25 will give ±5 and then putting that to the power of -3 would give ±1/125?

5 Replies

Aug 29, 2020 1:52 pm

You’re correct

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