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Byju's Answer
Standard XII
Mathematics
Local Maxima
Largest inter...
Question
Largest interval in which the inequality
∣
∣
∣
(
x
+
3
)
(
2
+
x
)
(
x
−
1
)
(
x
−
5
)
∣
∣
∣
>
x
2
+
5
x
+
6
x
2
−
6
x
+
5
is true?
A
(
−
3
,
1
)
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B
(
−
2
,
5
)
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C
(
1
,
5
)
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D
(
5
,
∞
)
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Solution
The correct option is
D
(
1
,
5
)
|
x
2
+
5
x
+
6
x
2
−
6
x
+
5
|
>
x
2
+
5
x
+
6
x
2
−
6
x
+
5
holds true only when
x
2
+
5
x
+
6
x
2
−
6
x
+
5
<
0
Hence,
x
2
+
5
x
+
6
x
2
−
6
x
+
5
<
0
(
x
+
3
)
(
x
+
2
)
(
x
−
1
)
(
x
−
5
)
<
0
It is possible when
x
ϵ
(
−
3
,
−
2
)
and
(
1
,
5
)
Suggest Corrections
0
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Q.
If
∣
∣
∣
(
x
2
−
x
−
6
)
(
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)
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∣
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=
−
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−
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Q.
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