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For a non zero rational numbers a ,\ (a^...

For a non zero rational numbers `a ,\ (a^3)^(-2)` is equal to `a^6` (b) `a^(-6)` (c) `a^(-9)` (d) `a^1`

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Verified by Experts

`=(a^3)^-2=a^(-2times3)=a^(-6)`
Hence, option (b) is the correct answer.
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