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Byju's Answer
Standard X
Mathematics
Distance between Two Points on the Same Coordinate Axes
Find Value of...
Question
Find Value of K so that equation
(
x
2
−
2
x
)
2
−
(
x
2
−
2
x
)
+
(
k
+
2
)
=
0
has four real solution
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Solution
given equation is
(
x
2
−
2
x
)
2
−
(
x
2
−
2
x
)
+
(
k
+
2
)
=
0
---------------------
(
1
)
p
u
t
x
2
−
2
x
=
y
------------------------------
(
2
)
t
h
e
n
e
q
n
(
1
)
w
i
l
l
b
e
y
2
−
y
+
(
k
+
2
)
=
0
------------------------
(
3
)
∵
e
q
n
(
1
)
have is real solution this means
e
q
n
(
2
)
&
(
3
)
both have two real solution
.
i
.
e
.
,
D
=
b
2
−
4
a
c
>
0
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0
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Distance between Two Points on the Same Coordinate Axes
Standard X Mathematics
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