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(a/b)^(x-1)=(b/a)^(x-3), then the value ...

`(a/b)^(x-1)=(b/a)^(x-3),` then the value of `x` is `1/2` b. `1` c. `7/2` d. `2`

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RS AGGARWAL-SURDS AND INDICES-All Questions
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  2. (64)^(-1/2)-(-32)^(-4/5)=? 1/8 b. 3/8 c. 1/(16) d. 3/(16) e. none of...

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  3. (a/b)^(x-1)=(b/a)^(x-3), then the value of x is 1/2 b. 1 c. 7/2 d. 2

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