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Mathematics
Mathematics
Problem
Find the equation of a circle concentric with the circle
x
2
+
y
2
+
4
x
+
6
y
+
11
=
0
x^{2}+y^{2}+4 x+6 y+ 11=0
x
2
+
y
2
+
4
x
+
6
y
+
11
=
0
and passing through the point
(
5
,
4
)
(5,4)
(
5
,
4
)
.
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