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Byju's Answer
Standard XII
Mathematics
Higher Order Derivatives
17 Let the fu...
Question
17 Let the function f: RR be defined by fix)= 2x + sinx, x e R, then f is(2) One-one but not ontopiY One-one and onto(4) Neither one-one nor onto(3) Onto but not one-one
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Similar questions
Q.
Let
f
:
R
−
{
0
}
→
R
be a function defined by
f
(
x
)
=
x
−
1
x
.
Then
f
is
Q.
Let
f
:
R
→
R
be a function defined by
f
x
=
x
2
-
8
x
2
+
2
. Then, f is
(a) one-one but not onto
(b) one-one and onto
(c) onto but not one-one
(d) neither one-one nor onto
Q.
The function
f
:
R
→
R
defined by
f
(
x
)
=
x
3
+
2
is
Q.
Consider the function
f
:
R
−
{
3
}
→
R
−
{
1
}
defined by
f
(
x
)
=
x
−
2
x
−
3
.
Then
f
is
Q.
The function f : R
→
R
defined by f(x) =(x - 1)(x - 2)(x - 3)
is
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