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Byju's Answer
Standard X
Mathematics
Nature of Roots
The roots of ...
Question
The roots of the equation
a
x
2
+
b
x
+
c
=
0
will be reciprocal of each other if
(a) a = b
(b) b= c
(c) c = a
(d) none of these
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Solution
(c) c = a
Let the roots of the equation
(
a
x
2
+
b
x
+
c
=
0
)
be
α
and
1
α
.
∴
Product of the roots =
α
×
1
α
=
1
⇒
c
a
=
1
⇒
c
=
a
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