OCR A-level Mathematics A · H240
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Extreme practice · Multi-step problems within A-level pure maths. Difficulty is an editorial judgement. These questions are self-reviewed, not ranked.
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Original topic practice. This set is not a full official paper. Written work is self-reviewed against our worked solutions.
A curve C has equation . The point P is .
Find the greatest and least y-coordinates on C.
[4]
The normal at P meets C again at Q. Find Q and the exact length PQ.
[5]
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