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JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

Let

f

and

g

be functions defined by

f(x)=\frac{x}{x+1}, g(x)=\frac{x}{1-x}

, then

(f \circ g)(x)

is

View answer and explanation

Correct option: D

x

Option D (

x

) is correct because when

f

is composed with

g

, the expression simplifies to

x

.

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