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Mathematics
Problem
The equation of the chord of contact, if the tangents are drawn from the point
(
5
,
−
3
)
(5, -3)
(
5
,
−
3
)
to the circle
x
2
+
y
2
=
10
x^2 + y^2 = 10
x
2
+
y
2
=
10
, is- (1)
5
x
−
3
y
=
10
5x - 3y = 10
5
x
−
3
y
=
10
(2)
3
x
+
5
y
=
10
3x + 5y = 10
3
x
+
5
y
=
10
(3)
5
x
+
3
y
=
10
5x + 3y = 10
5
x
+
3
y
=
10
(4)
3
x
−
5
y
=
10
3x - 5y = 10
3
x
−
5
y
=
10
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