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If 3^x=4^(x-1) , then x= (2(log)3 2)/(2...

If `3^x=4^(x-1)` , then `x=` `(2(log)_3 2)/(2(log)_3 2-1)` (b) `2/(2-(log)_2 3)` `1/(1-(log)_4 3)` (d) `(2(log)_2 3)/(2(log)_2 3-1)`

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