Question

Evaluate : ³√512 is to the power minus 2​

Answer 1

Hey mate,...

Here's your answer,...

cubeth root of 512 is 8 and to the power of -2 = 1/8^2
=1/64,...

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Answer 2

(3√512)^-2

3√(512)^-2

3√(1/512)^2

3√(1/512*1/512)

1/8*1/8

1/64