Question

simplify
[(2/7)^-2]^4× [(7/2)^4]^-2​

Answer 1

Answer:

please check the image above

Answer 2

1

Explanation:

[(2/7)^-2]^4× [(7/2)^4]^-2​

Multiply the powers:

(2/7)^-8 × (7/2)^-8​

Interchange the numerator and denominator to get rid of the negative sign of the power.

It becomes,

(7/2)^8 × (2/7)^8

Cancel the terms and the final answer would be 1.

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