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प्रश्न
Simplify:
`(7/2)^8 xx (7/2)^-6`
सोपे रूप द्या
उत्तर
`(7/2)^8 xx (7/2)^-6`
`= (7/2)^(8+(-6))` .....[∵ am × an = am+n]
`= (7/2)^2`
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