Exam (elaborations)
C3 20Practice 20Paper 20A3 20mark 20scheme.
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EDEXCEL CORE MATHEMATICS C3 PRACTICE PAPER A3 MARK SCHEME Question Number Scheme Marks 1. (a) 4x 2x 2 u2 or 2x1 2.2x 2u , u2 2u 15 0 M1, A1 c.s.o (2) (b) u2 2u15, u 5u 3 M1, A1 u = 5 2x = 5 x , = 2.32 M1...
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