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Byju's Answer
Standard X
Mathematics
Quadratic Equations
The roots of ...
Question
The roots of the quadratic equation are
(
1
+
√
2
)
and
(
1
−
√
2
)
. Form the quadratic equation.
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Solution
Sum of roots
=
1
+
√
2
+
1
−
√
2
=
2
Product of roots
=
(
1
+
√
2
)
(
1
−
√
2
)
=
1
−
2
=
−
1
Equation
⇒
x
2
−
(
s
u
m
o
f
r
o
o
t
s
)
x
+
(
p
r
o
d
u
c
t
o
f
r
o
o
t
s
)
⇒
x
2
−
2
x
−
1
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1
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