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JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Analyzing +4 | -1

If

f(x)=a x+b

and

g(x)=c x+d

, then

f(g(x))=g(f(x))

\Leftrightarrow

View answer and explanation

Correct option: C

f(d)=g(b)

Option C (

f(d)=g(b)

) is correct because it is the simplified condition derived from equating

f(g(x))

and

g(f(x))

.

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