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प्रश्न
Compute:
`(125)^(-2/3)÷(8)^(2/3)`
बेरीज
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उत्तर
`(125)^(-2/3)÷(8)^(2/3)=(5^3)^(-2/3)÷(2^3)^(2/3)`
`=5^(-2/3xx3)÷2^(3xx2/3)`
`=5^-2÷2^2=1/5^2xx1/2^2`
`=1/25xx1/4=1/100`
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