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Mathematics
Mathematics
Problem
Find the length of tangents drawn from the point
(
3
,
−
4
)
(3, -4)
(
3
,
−
4
)
to the circle
2
x
2
+
2
y
2
−
7
x
−
9
y
−
13
=
0
2x^2 + 2y^2 - 7x - 9y - 13 = 0
2
x
2
+
2
y
2
−
7
x
−
9
y
−
13
=
0
.
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