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Byju's Answer
Standard XII
Mathematics
Range
The range of ...
Question
The range of
f
(
x
)
=
x
3
+
x
is
A
R
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B
(
0
,
∞
)
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C
[
0
,
∞
)
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D
R
−
{
0
}
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Solution
The correct option is
A
R
The given function is polynomial function of odd power of
x
Hence range of the given function is
R
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