Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the radius of the circle passing through the origin and touching the line x + y = 2at(1,1)isr units, then the value of 
is
Text Solution
Verified by ExpertsThe correct answer is:
2
3
Family of circles touching the given line at the given point is
(x – 1) + (y - 1) 2 + 
(x + y - 2) = 0
It passes through (0,0), hence 2-2 
= 0 
= l
So, the equation of the circle is
x 2 +y 2 -x-y = 0
Radius 
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