If (log)2(5xx2^(1-x)+1) , log4(2^(1-x)+1...

If `(log)_2(5xx2^(1-x)+1)` , `log_4(2^(1-x)+1) ` and 1 are in A.P., then `x` equals a. `log_2 5` b. `1-log_5 2` c. `log_5 2` d. none of these

A

`(log5)/(log2)`

B

`log_(2)0.6`

C

`1-(log5)/(log2)`

D

`(log2)/(log5)`

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The correct Answer is:

C

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