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Byju's Answer
Standard XII
Mathematics
Relations between Roots and Coefficients : Higher Order Equations
Verify whethe...
Question
Verify whether
1
and
3
2
are the roots of the equation
2
x
2
−
5
x
+
3
=
0
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Solution
Let
α
,
β
be roots of equation (1) then
α
+
β
=
5
2
&
α
β
=
3
2
________- (2)
Given
α
=
1
&
β
=
3
2
now from equation (2)
1
+
3
2
=
5
2
&
1
×
3
2
=
3
2
[
5
2
=
5
2
]
[
3
2
=
3
2
]
Hence quien roots satisfies the equation (2)
∴
1
,
3
2
are roots of equation (1)
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Standard XII Mathematics
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