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Mathematics
Mathematics
Problem
Circle(s) touching
X
X
X
-axis at a distance 3 from the origin and having an intercept of length
2
7
2\sqrt{7}
2
7
on
Y
Y
Y
-axis is (are) a.
x
2
+
y
2
−
6
x
+
8
y
+
9
=
0
x^2 + y^2 - 6x + 8y + 9 = 0
x
2
+
y
2
−
6
x
+
8
y
+
9
=
0
b.
x
2
+
y
2
−
6
x
+
7
y
+
9
=
0
x^2 + y^2 - 6x + 7y + 9 = 0
x
2
+
y
2
−
6
x
+
7
y
+
9
=
0
c.
x
2
+
y
2
−
6
x
−
8
y
+
9
=
0
x^2 + y^2 - 6x - 8y + 9 = 0
x
2
+
y
2
−
6
x
−
8
y
+
9
=
0
d.
x
2
+
y
2
−
6
x
−
7
y
+
9
=
0
x^2 + y^2 - 6x - 7y + 9 = 0
x
2
+
y
2
−
6
x
−
7
y
+
9
=
0
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