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`((243)^(0.13)xx(243)^(0.07))/((7)^(0.25)xx(49)^(0.075)xx(343)^(0.2))` का मान ज्ञात करें।
A. `3/7`
B. `7/3`
C. `1 3/7`
D. `2 2/7`

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Best answer
Correct Answer - A
`((243)^(0.13)xx(243)^(0.07))/(7^(0.25)+49^(0.075)xx343^(0.2))`
`implies(243^(0.13+0.07))/(7^(0.25)+7^(2xx.075)xx7^(3xx0.2))`
`implies(3^(xx0.20))/(7^(0.25+0.150+0.6))implies(3^(1))/(7^(1))=3/7`

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