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प्रश्न
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
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उत्तर
∴`"m"xx"n"=-25/9`
`"m"=5/3`
∴`5/3xx"n"=(-25)/9`
`"n"=(-25)/9xx3/5`
`"n"=(-5xx1)/(3xx1)=(-5)/3`
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