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Question

Question: If 3<sup>x</sup> = 7 then x equals –...

If 3x = 7 then x equals –

A

log73

B

loge7

C

1log73\frac{1}{\log_{7}3}

D

None

Answer

1log73\frac{1}{\log_{7}3}

Explanation

Solution

x = log37 = 1log73\frac{1}{\log_{7}3}