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Question

Question: If \(x = \log_{3}5,y = \log_{17}25,\) which one of the following is Correct....

If x=log35,y=log1725,x = \log_{3}5,y = \log_{17}25, which one of the following is

Correct.

A

x<yx < y

B

x=yx = y

C

x>yx > y

D

None of these

Answer

x>yx > y

Explanation

Solution

y=log1725=2log175y = \log_{17}25 = 2\log_{17}5

1y=12log517\frac{1}{y} = \frac{1}{2}\log_{5}17

1x=log53=12log59\frac{1}{x} = \log_{5}3 = \frac{1}{2}\log_{5}9

Clearly 1y>1x\frac{1}{y} > \frac{1}{x} , ∴x>yx > y