The points P(1,0)P(1,0)P(1,0) and Q(5,2)Q(5,2)Q(5,2) lie on a circle whose centre lies on the line y=xy=xy=x.
Find the equation of the circle.
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Markscheme
1.5.11 Equation of a circle Questions
8 exam-style questions on OCR (MEI) A Level Maths 1.5.11 Equation of a circle. Each one has a worked solution and a mark scheme showing where the marks go.