Eamcet Mathematics
Co - ordinate Geometry Circles

98 / 99

Q.

If one end of a diameter of the circle x2+y2-4x-6y+11=0 be (3, 4), then the other end is

View Answer

Correct choice: C

Explanation:

Centre is (2, 3). One end is (3, 4). P2 divides the join of P1 and O in ratio of 2 : 1. Hence P2 is (4-3/2-1, 6-4/2-1) =(1,2).
98 / 99