A-Level
EDEXCEL
Mathematics & Further Mathematics
May 2019
QP-201905-Mathematics-C12 · Question 10
Question (excerpt):
28 10. The circle C has equation x2 + y2 + 4x + py + 123 = 0 where p is a constant. Given that the point (1, 16) lies on C, (a) find (i) the value of p, (ii) the coordinates of the centre of C, (iii) …
28 10. The circle C has equation x2 + y2 + 4x + py + 123 = 0 where p is a constant. Given that the point (1, 16) lies on C, (a) find (i) the value of p, (ii) the coordinates of the centre of C, (iii) …
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