CircleHard
Question
The x coordinates of two points A and B are roots of equation x2 + 2x − a2 = 0 and y coordinate are roots of equation y2 + 4y − b2 = 0 then equation of the circle which has diameter AB is-
Options
A.x2 + y2 + ax = 0
B.x2 + y2 +2x+4y=a2+b2
C.x2 + y2 ± 2xa = 0
D.x2 + y2 + ya = 0
More Circle Questions
T is a point on the tangent to a parabola y2 = 4ax at its point P. TL and TN are the perpendiculars on the focal radius ...If the two circles (x - 1)2 + (y - 3)2 = r2 and x2 + y2 - 8x + 2y + 8 = 0 intersect in two distinct points, then...For the ellipse 9x2 + 16y2 - 18x + 32y - 119 = 0, which of the following is/are true -...Let C be the circle with centre at (1, 1) and radius = 1. If T is the circle centred at (0, y), passing through origin a...The normals to the parabols y2 = 4ax from the point (5a, 2a) are -...