CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

The co-ordinate of the point on the circle x2+y212x4y+30=0, which is farthest from the origin are:


A
(9, 3)
loader
B
(8, 5) 
loader
C
(12, 4)
loader
D
none
loader

Solution

The correct option is A (9, 3)
C = (6, 2) P = (0, 0) CP=40=210 r=10
Farthest point B divides ¯¯¯¯¯¯¯¯CP is in the ratio r : CP + r enternally
r : CP + r = 1 : 3
B=3(6,2)1(0,0)2=(9,3)

Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image