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If x is a positive real number different...

If x is a positive real number different from 1 such that `log_a x, log_b x, log_c x` are in A.P then

A

`b = (a + c)/(2)`

B

` b = sqrt(ac)`

C

`c^(2) = (ac)^(log_(a)b)`

D

none of (a),(b) , (c) are correct

Text Solution

Verified by Experts

The correct Answer is:
C
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