Circle equation from limits (Jee Mains) | ExamDuo
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Evaluation of Limits
Medium
Circle equation from limits
Let a circle passing through
(
2
,
0
)
have its centre at the point
(
h
,
k
)
. Let
(
x
c
,
y
c
)
be the point of intersection of the lines
3
x
+
5
y
=
1
and
(
2
+
c
)
x
+
5
c
2
y
=
1
. If
h
=
lim
c
⟶
1
x
c
and
k
=
lim
c
⟶
1
y
c
, then the equation of the circle is :
Ask about this question
SELECT ONE OPTION
A
25
x
2
+
25
y
2
−
20
x
+
2
y
−
60
=
0
B
5
x
2
+
5
y
2
−
4
x
−
2
y
−
12
=
0
C
25
x
2
+
25
y
2
−
2
x
+
2
y
−
60
=
0
D
5
x
2
+
5
y
2
−
4
x
+
2
y
−
12
=
0
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