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Byju's Answer
Standard XII
Mathematics
Double Ordinate of Ellipse
Find the cent...
Question
Find the center and radius of the circle whose equation is given by:
2
x
2
+
2
y
2
−
x
=
0
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Solution
2
x
2
+
2
y
2
−
x
=
0
x
2
+
y
2
−
x
2
=
0
We have the general for the equation of the circle
x
2
+
y
2
+
2
g
x
+
2
f
y
+
c
=
0
The center of the circle is given by
(
−
g
,
−
f
)
Here,
f
=
0
2
g
=
−
1
2
⟹
g
=
−
1
4
∴
c
e
n
t
e
r
=
(
−
g
,
−
f
)
=
(
1
4
,
0
)
r
a
d
i
u
s
=
√
g
2
+
f
2
−
c
=
√
1
4
=
1
2
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Standard XII Mathematics
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