CircleHard
Question
If the tangent at the point P on the circle x2 + y2 + 6x + 6y = 2 meets the straight line 5x - 2y + 6 = 0 at a point Q on the y -axis, then the length of PQ is
Options
A.4
B.2√5
C.5
D.3√5
Solution
The line 5x - 2y + 6 = 0 meets the y-axis at the point (0, 3 ) and therefore the tangent has to pass through the point (0, 3) and required length






Create a free account to view solution
View Solution FreeMore Circle Questions
The intercepts made by the circle x2 + y2 _ 5x _ 13y _ 14 = 0 on the x-axis and y-axis are respectively...The plane x + 2y - z = 4 cuts the sphere x2 + y2 + z2 - x + z - 2 = 0 in a circle of radius...The lines 12 x − 5y − 17 = 0 and 24 x − 10 y + 44 = 0 are tangents to the same circle. Then the radius...The equation of the tangent to the parabola y2 = 9x which passes through the point (4, 10) is -...If the distance between a tangent to the parabola y2 = 4 x and a parallel normal to the same parabola is 2√2, then...