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Mathematics
Mathematics
Problem
The locus of the centers of the circles which cut the circles
x
2
+
y
2
+
4
x
−
6
y
+
9
=
0
x^2 + y^2 + 4x - 6y + 9 = 0
x
2
+
y
2
+
4
x
−
6
y
+
9
=
0
and
x
2
+
y
2
−
5
x
+
4
y
−
2
=
0
x^2 + y^2 - 5x + 4y - 2 = 0
x
2
+
y
2
−
5
x
+
4
y
−
2
=
0
orthogonally is - (A)
9
x
+
10
y
−
7
=
0
9x + 10y - 7 = 0
9
x
+
10
y
−
7
=
0
(B)
x
−
y
+
2
=
0
x - y + 2 = 0
x
−
y
+
2
=
0
(C)
9
x
−
10
y
+
11
=
0
9x - 10y + 11 = 0
9
x
−
10
y
+
11
=
0
(D)
9
x
+
10
y
+
7
=
0
9x + 10y + 7 = 0
9
x
+
10
y
+
7
=
0
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