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Byju's Answer
Standard XI
Mathematics
Nature of Roots
If one root o...
Question
If one root of
6
x
2
+
13
x
+
b
+
1
=
0
is the reciprocal of the other root, then the value of
b
is
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Solution
6
x
2
+
13
x
+
b
+
1
=
0
Let the roots be
α
and
1
α
So, product of roots is,
α
×
1
α
=
b
+
1
6
⇒
b
+
1
=
6
⇒
b
=
5
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Nature of Roots
Standard XI Mathematics
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