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 =
Create a free account to view solution
View Solution FreeMore Circle Questions
Tangents are drawn to the circle x2 + y2 = 50 from a point ′P′ lying on the x-axis. These tangents meet the ...The intercepts made by the circle x2 + y2 _ 5x _ 13y _ 14 = 0 on the x-axis and y-axis are respectively...The locus of the mid point of a chord of the circle x2 + y2 = 4 which subtends a right angle at the origin, is...If the circle x2 + y2 + 2x − 4y − k = 0 is midway between two circles x2 + y2 + 2x − 4y − 4 = 0 ...The radius of a circle with centre (a, b) and passing through the centre of the circle x2 + y2 − 2gx + f2 = 0 is-...