Sum of all possible values of 'x' which ...

Sum of all possible values of 'x' which satisfy the equation `log_(3)(x – 3) = log_(9)(x – 1)` is :

A

2

B

5

C

7

D

10

Verified by Experts

The correct Answer is:

B

`(x-3)^(2) = (x-1)`
`implies x^(2) - 7x + 10 = 0`
`x = 2.5`
`x = 2` is not possible.

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