Twice Differentiable Function Interval (Jee Mains) | ExamDuo
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Order, Degree and Formation
Hard
Twice Differentiable Function Interval
Let
f
be a twice differentiable function defined on
R
, such that
f
(
0
)
=
1
,
f
′
(
0
)
=
2
and
f
′
′
(
x
)
≠
0
for all
x
∈
R
. If
|
f
(
x
)
f
′
(
x
)
f
′
(
x
)
f
′
′
(
x
)
|
=
0
, for all
x
∈
R
, then the value of
f
(
1
)
lies in the interval
Ask about this question
SELECT ONE OPTION
A
(
9
,
12
)
B
(
6
,
9
)
C
(
0
,
3
)
D
(
3
,
6
)
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