if two straight lines 3 x - 2y = 8 and 2 x - y = 5 lie along the two diameters of a circle which touches the x axis, find the equation of the circle.
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Step-by-step explanation:
center of the circle will be point where both lines cross each other
3x-2y=8
2x-y=5
multiply 2nd one with 2 and subtract them
-x=-2
x=2
y=-1
since circle touches x axis implies radius is equal to distance of center from x axis =1
r=1
(x-2)^2 +(y+1)^2=1
x^2+y^2-4x+2y +4=0
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