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Question

If 1log3 π+1log4 π>x, then x is equal to

A
2
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3
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4
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5
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Solution

The correct option is A 2
1log3 π+1log4 π>x
logπ3+logπ4>xlogπ12>x
We know, π2<12<π3
12>π2;logπ12>logππ2
i.e.,logπ12>2;x will be 2.

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