The equation of the circle whose radius is root 13 and which touches the line 2x-3y+1=0 at (1,1)
rajkumar dasoham , 6 Years ago
Grade 12
Analytical Geometry> The equation of the circle whose radius i...
1 AnswersArun
Last Activity: 6 Years ago
Dear student
by family of circle
(x-1)^2 + (y-1)^2 + t (2x -3y+1) = 0
now open this in the form of 2 degree equation and equate the radius as sqrt(13)
hence you will get the value of t
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