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प्रश्न
`[(7/11)^3]^4 = (7/11)^-`
रिकाम्या जागा भरा
उत्तर
`[(7/11)^3]^4 = (7/11)^bb(underline(12)`
Explanation:
Here, `[(7/11)^3]^4 = (7/11)^(3xx 4) = (7/11)^12` .....[∵ (am)n = amn]
∴ `[(7/11)^3]^4 = (7/11)^12`
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