If f (x) = (3x + 4)/( 5x -7), g (x) = (7...

If `f (x) = (3x + 4)/( 5x -7), g (x) = (7x +4)/(5x -3)` then `f [g(x)]=`

A

1) `-41`

B

2) x

C

3) `-x`

D

4) 41

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Verified by Experts

The correct Answer is:

B

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