If a circle S ( x, y) = 0 touches at the point (2, 3) of the line x + y = 5 and (1,2) = 0, then radius of such circle.

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Jitender Singh · Answer

Ans: I am assuming (1, 2) of x + y = 3; Since both lines are parallel & tangent to circle, so circle must be between them. Diameter of circle is: Radius: Thanks & Regards Jitender Singh IIT Delhi askIITians Faculty

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If a circle S ( x, y) = 0 touches at the point (2, 3) of the line x + y = 5 and (1,2) = 0, then radius of such circle.

If a circle S ( x, y) = 0 touches at the point (2, 3) of the line x + y = 5 and (1,2) = 0, then radius of such circle.

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