A circle (x−3)2+(y−6)2=r2 touches parabola y2=4x at P(a, b). If th – InterviewSolution

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1.	A circle (x−3)2+(y−6)2=r2 touches parabola y2=4x at P(a, b). If the slope of common tangent at P is m, then (b, r > 0)
Answer» A circle $(x - 3)^{2} + (y - 6)^{2} = r^{2}$ touches parabola $y^{2} = 4 x$ at P(a, b). If the slope of common tangent at P is m, then (b, r > 0)

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