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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

`logb=2((loga)(logc))/((loga+logc))`

B

`b=(a+c)/2`

C

`b=sqrtac`

D

`c^2=(ac)^(log_ab`

Text Solution

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The correct Answer is:
A, D
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