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Byju's Answer
Standard X
Mathematics
Quadratic Formula
Solve the giv...
Question
Solve the given quadratic equation
m
2
=
4
+
5
m
, then
m
=
5
±
√
41
2
If true then enter
1
and if false then enter
0
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Solution
Given,
m
2
=
4
+
5
m
⇒
m
2
−
5
m
−
4
=
0
Compare the given equation with
a
x
2
+
b
x
+
c
=
0
Since,
x
=
−
b
+
√
b
2
−
4
a
c
2
a
and
x
=
−
b
−
√
b
2
−
4
a
c
2
a
In given quadratic equation
a
=
1
,
b
=
−
5
,
c
=
−
4
∴
m
=
−
(
−
5
)
+
√
(
−
5
)
2
−
4
×
1
×
(
−
4
)
2
a
and
m
=
−
(
−
5
)
−
√
(
−
5
)
2
−
4
×
1
×
(
−
4
)
2
a
∴
m
=
5
+
√
41
2
and
m
=
5
−
√
41
2
∴
m
=
5
±
√
41
2
Thus given statement is true
Suggest Corrections
0
Similar questions
Q.
Solve
sin
x
+
cos
x
=
1
+
sin
x
.
cos
x
, then
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If true then enter
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and if false then enter
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Q.
Solve
sin
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=
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, then
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Q.
Solve the following equation:
2
x
−
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−
2
x
+
3
=
3
x
−
5
x
2
−
3
x
+
5
x
lies in
[
0
,
2
]
If true then enter
1
and if false then enter
0
Q.
Solve
3
cos
x
+
4
sin
x
=
5
, then
x
=
2
n
π
+
2
a
w
h
e
r
e
a
=
tan
−
1
(
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)
,
n
∈
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If true then enter
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and if false then enter
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Q.
Solve:
√
2
−
x
+
√
2
+
x
√
2
−
x
−
√
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+
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=
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If true then enter
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and if false then enter
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