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Byju's Answer
Standard XII
Physics
Conduction Law
Given: fx=x...
Question
Given:
f
(
x
)
=
x
1
x
,
(
x
>
0
)
has the maximum value at
x
=
e
, then
A
e
π
>
π
e
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B
e
π
>
π
π
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C
e
π
=
π
e
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D
e
π
≤
π
e
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Solution
The correct option is
A
e
π
>
π
e
Since, f(x) has a maximum at
x
=
e
⇒
f
(
e
)
>
f
(
x
)
⇒
e
1
e
>
x
1
x
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0
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Equation
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Q.
Assertion :
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Reason: The function
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