CircleEasy
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
Two parabolas y2 = 4a(x -i1) and x2 = 4a(y i2) always touch one another, the quantities i1 and i2 are both variable. Loc...The number of tangents that can be drawn from the point (8, 6) to the circle x2 + y2 _ 100 = 0 is...Equations of circles which pass through the points (1, _2) and (3, _ 4) and touch the x-axis is...The equation of the normal at the point (4, − 1) of the circle x2 + y2 − 40x + 10y = 153 is-...If the lengths of the tangents drawn from the point (1, 2) to the circles x2 + y2 + x + y − 4 = 0 and 3x2 + 3y2 &#...