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Standard XII
Mathematics
Question
Find the centre and radius of the circles.
2
x
2
+
2
y
2
−
x
=
0
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Solution
Verified by Toppr
Given the equation of the circle is
2
x
2
+
2
y
2
−
x
=
0
or,
x
2
+
y
2
−
x
2
=
0
or,
x
2
−
2.
x
.
1
4
+
1
4
2
+
y
2
=
1
4
2
or,
(
x
−
1
4
)
2
+
y
2
=
1
4
2
.
From this equation we've the center is
(
1
4
,
0
)
and radius is
1
4
.
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Similar Questions
Q1
Find the centre and radius of the circles.
2
x
2
+
2
y
2
−
x
=
0
View Solution
Q2
Find the centre and radius of the circle 2
x
2
+ 2
y
2
–
x
= 0