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प्रश्न
Simplify:
`(3^4)^-2`
सरल रूप दीजिए
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उत्तर
It is known that (am)n = amn, where m and n are integers and a is a non-zero rational number.
`(3^4)^-2`
`= 3^4 xx (-2)`
`= 3^-8`
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