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Question
Mathematics
The graph of the function f: R arrow R defined by f(x)=x3, x ∈ R, is
Q. The graph of the function
f
:
R
→
R
defined by
f
(
x
)
=
x
3
,
x
∈
R
, is
586
153
Relations and Functions
Report Error
A
65%
B
15%
C
14%
D
6%
Solution:
We have,
f
(
0
)
=
0
,
f
(
1
)
=
1
,
f
(
−
1
)
=
−
1
,
f
(
2
)
=
8
,
f
(
−
2
)
=
−
8
,
f
(
3
)
=
27
;
f
(
−
3
)
=
−
27
etc.
Therefore,
f
=
{
(
x
,
x
3
)
:
x
∈
R
}
The graph of
f
is given by,
