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Byju's Answer
Standard X
Mathematics
Solving a Quadratic Equation by Factorization Method
Find the valu...
Question
Find the value of
k
for which the roots of the equation
3
x
2
−
10
x
+
k
=
0
are reciprocal of each other.
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Solution
Let the roots be
α
,
1
α
For a Quadratic Equation
a
x
2
+
b
x
+
c
=
0
Sum of Roots is given by
−
b
a
⟹
α
+
1
α
=
+
10
3
−
b
a
=
10
3
From
(
1
)
⟹
a
=
k
=
3
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