Function Composition Properties (Jee Mains) | ExamDuo
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Functions
Medium
Function Composition Properties
Let
f
:
R
→
R
be defined as
f
(
x
)
=
2
x
−
1
and
g
:
R
−
{
1
}
→
R
be defined as
g
(
x
)
=
x
−
1
2
x
−
1
.
Then, the composition function
f
(
g
(
x
)
)
is
Ask about this question
SELECT ONE OPTION
A
one-one but not onto
B
onto but not one-one
C
Neither one-one nor onto
D
Both one-one and onto
Check