Intervals of Increasing Function (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Intervals of Increasing Function
Let
f
:
R
→
R
be defined as
f
(
x
)
=
{
−
4
3
x
3
+
2
x
2
+
3
x
,
x
>
0
3
x
e
x
,
x
≤
0
. Then
f
is increasing function in the interval
Ask about this question
SELECT ONE OPTION
A
(
−
1
2
,
2
)
B
(
0
,
2
)
C
(
−
1
,
3
2
)
D
(
−
3
,
−
1
)
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