1.

यदि `(125)^(2//3)xx(625)^(-1//4)=(5)^(x)` है तो `x` का मान ज्ञात करें।A. 3B. 2C. 0D. `1`

Answer» Correct Answer - D
`125^(2//3)xx625^(-1//4)=5^(x)`
`5^(3x2//3)xx5^(4x-1//4)=5^(x)`
`5^(2)xx5^(-1)=5^(x)`
`5^(2-1)=5^(x)`
`x=2-1=x=1`


Discussion

No Comment Found