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If int (2^(x) 3^(x))/(5^(2x). 7^(x)) dx ...

If `int (2^(x) 3^(x))/(5^(2x). 7^(x)) dx = (1)/(k) ((2^(x).3^(x))/(5^(2x).7^(x))) + c ` then k =

A

`log2 - log 3 + 2 log 5 - log 7`

B

`log 2 + log 3 + 2log 5 + log 7`

C

`log 2 + log 3 - 2 log 5- log 7`

D

`(1)/("log 2 + log 3 - 2 log 5 - log 7")`

Text Solution

Verified by Experts

The correct Answer is:
C
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