page 08 MARKS 14. C1 is the circle with equation 2 2 7 5 100 x y . (a) (i) State the centre and radius of C1. (ii) Hence, or otherwise, show that the point P(−2, 7) lies outside C1. C2 is a circle with centre P and radius r. (b) Determine the value(s) of r for which circles C1 and C2 have exactly one point of intersection. [END OF QUESTION PAPER] 2 2 2
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This question is part of the UK A-Level Mathematics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
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