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Byju's Answer
Standard X
Mathematics
Discriminant
If α, β a...
Question
If
α
,
β
are roots of quadratic equations.
2
x
2
−
4
x
−
3
=
0
Find
α
+
β
and
α
β
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Solution
Given equation is
2
x
2
−
4
x
−
3
=
0
Sum of the roots
=
α
+
β
=
−
−
4
2
=
2
and product of the roots
=
α
β
=
−
3
2
Hence,
α
+
β
=
2
and
α
β
=
−
3
2
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2
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