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Help pls simplify the following expression (attached to image )

Help pls simplify the following expression (attached to image )-example-1

1 Answer

6 votes

Answer:


(1)/(343)

Explanation:


7^(-3) =
(1)/(7^(3) ) =
(1)/(7x7x7) =
(1)/(343)

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User Nathan Gould
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