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Mathematics
Mathematics
Problem
The chords of contact of the pair of tangents drawn from each point on the line
2
x
+
y
=
4
2x + y = 4
2
x
+
y
=
4
to the circle
x
2
+
y
2
=
1
x^2 + y^2 = 1
x
2
+
y
2
=
1
pass through a fixed point a.
(
2
,
4
)
(2, 4)
(
2
,
4
)
b.
(
−
1
2
,
−
1
4
)
\left(-\frac{1}{2}, -\frac{1}{4}\right)
(
−
2
1
,
−
4
1
)
c.
(
1
2
,
1
4
)
\left(\frac{1}{2}, \frac{1}{4}\right)
(
2
1
,
4
1
)
d.
(
−
2
,
−
4
)
(-2, -4)
(
−
2
,
−
4
)
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