Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The centre of circles passing through origin, (1,0) and touching x 2 + y 2 = 9 are -
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(c, d)
Equation of circle passing through (0, 0) is
x 2 + y 2 + 2gx + 2fy = 0
put (1, 0) g = 
∴ radius = 
= 
f 2 = 2
f = ± 
∴ centre is 
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