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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
>>
2009
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Q)
Given
P
(
x
)
=
x
4
+
a
x
3
+
b
x
2
+
c
x
+
d
such that
x
=
0
is the only real root of
P
′
(
x
)
=
0
. If
P
(
−
1
)
<
P
(
1
)
, then in the interval
[
−
1
,
1
]
( A ) P(-1) is not minimum but P(1) is the maxium of P
( B ) P(-1) is the minimum and P(1) is the maximum of P
( C ) P(-1) is the minimum and P(1) is not the maximum of P
( D ) neither P(-1) is the minimum nor P(1) is the maximum of P
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