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प्रश्न
Simplify:
`((2/5)^-2)^-3`
सोपे रूप द्या
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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)^-2)^-3`
`= (2/5)^((-2)xx(-3))`
`= (2/5)^6`
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