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Question
`[(7/11)^3]^4 = (7/11)^-`
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Solution
`[(7/11)^3]^4 = (7/11)^bb(underline(12)`
Explanation:
Here, `[(7/11)^3]^4 = (7/11)^(3 xx 4) = (7/11)^12` ...[∵ (am)n = amn]
∴ `[(7/11)^3]^4 = (7/11)^12`
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