CircleHard
Question
The circle x2 + y2 - 2 x - 3 k y - 2 = 0 passes through two fixed points, (k is the parameter)
Options
A.
B.
C.
D.
Solution
Two fixed pts. are point of intersection of
x2 + y2 _2x _2 = 0 & y = 0
Point x2 _ 2x _ 2 = 0
(x _ 1)2 _ 3 = 0
x _1 =
, x _ 1 =
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