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प्रश्न
Simplify:
`[(2/5)^-3]^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.
`[(2/5)^-3]^2`
`= (2/5)^(-3 xx 2)`
`= (2/5)^-6`
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