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Mathematics
Mathematics
Problem
Find the equation of the hyperbola whose directrix is
2
x
+
y
=
1
2x + y = 1
2
x
+
y
=
1
, focus
(
1
,
2
)
(1, 2)
(
1
,
2
)
and eccentricity
3
\sqrt{3}
3
.
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