JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

f(y)=\frac{y}{\sqrt{\left(1-y^2\right)}}, g(y)=\frac{y}{\sqrt{\left(1+y^2\right)}}

, then

(f o g) y

is equal to

View answer and explanation

Correct option: C

y

Option C (y) is correct because the composite function (f o g)(y) simplifies to y after substituting and simplifying.

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