Mirror Image of Circle (Jee Mains) | ExamDuo
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Equation & Position in Circle
Hard
Mirror Image of Circle
Let the mirror image of a circle
c
1
:
x
2
+
y
2
−
2
x
−
6
y
+
α
=
0
in line
y
=
x
+
1
be
c
2
:
5
x
2
+
5
y
2
+
10
g
x
+
10
f
y
+
38
=
0
. If
r
is the radius of circle
c
2
, then
α
+
6
r
2
is equal to ________.
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