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Mathematics
Problem
Tangent which is parallel to the line
x
−
3
y
−
2
=
0
x - 3y - 2 = 0
x
−
3
y
−
2
=
0
of the circle
x
2
+
y
2
−
4
x
+
2
y
−
5
=
0
x^2 + y^2 - 4x + 2y - 5 = 0
x
2
+
y
2
−
4
x
+
2
y
−
5
=
0
, has point/points of contact a.
(
1
,
−
2
)
(1, -2)
(
1
,
−
2
)
b.
(
−
1
,
2
)
(-1, 2)
(
−
1
,
2
)
c.
(
3
,
4
)
(3, 4)
(
3
,
4
)
d.
(
3
,
−
4
)
(3, -4)
(
3
,
−
4
)
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