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Byju's Answer
Standard XII
Mathematics
Theorems for Differentiability
Check whether...
Question
Check whether Rolle's theorem is applicable for
f
(
x
)
=
2
+
(
x
−
1
)
3
/
2
in the interval
[
0
,
2
]
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Solution
Given,
f
(
x
)
=
2
+
(
x
−
1
)
3
/
2
=
2
+
(
x
−
1
)
√
(
x
−
1
)
⇒
f
(
0
)
=
2
+
(
0
−
1
)
√
−
1
, not a real number,
Hence rolles theorem is not applicable for this function.
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