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Byju's Answer
Standard IX
Mathematics
Zeros of a polynomial
If α and β ar...
Question
If
α
and
β
are zeroes of polynomial
6
x
2
−
5
x
+
k
a
n
d
α
−
β
=
1
6
find k
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Solution
6
x
2
−
5
x
+
k
α
+
β
=
5
6
α
−
β
=
1
6
Adding these two equations,
2
α
=
5
6
+
1
6
=
1
→
α
=
1
2
→
β
=
5
6
−
1
2
=
2
6
α
x
β
=
k
6
=
1
2
×
2
6
=
1
6
→
k
=
1
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