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Question

If 3x=4xāˆ’1, then x=

A
2log322log321
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B
22lpg23
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C
11log43
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D
2log232log231
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Solution

The correct options are
A 2log322log321
B 22lpg23
C 11log43
3x=4x1xlog3=2(x1)log2x=2log22log2log3x=2log222log22log23=22log23
Also x=1112log23=11log43

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