Discussion of Question with ID = 018 under Logarithms

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Question

What is x if logx(y) = 6 and log2(x) = 5?

A

632.

B

$√32$.

C

$√{6/5}$.

D

$√{5/6}$.

Soln.
Ans: a

By definition, log2(x) = 5 gives x = 25 = 32. We are also given logx(y) = 6, which gives y = 6x = 632.


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