CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

If y+3x=0 is the equation of a chord of the circle, x2+y230x=0, then the equation of the circle with this chord as diameter is

A
x2+y23x9y=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
x2+y2+3x+9y=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
x2+y23x+9y=0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
x2+y2+3x9y=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C x2+y23x+9y=0
y+3x=0x2+y230x=0x2+(3x)230x=010x(x3)=0x=0,3x=0,y=0 x=3,y=9
Equation of the circle whose end points of the diameter are (0,0) and (3,9) is
(x3)(x0)+(y+9)(y0)=0x2+y23x+9y=0

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Family of Circles
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon