Mathematics · Oct / Nov 2024 · Paper 21 · Question 12
0580
As printed in the paper
The question as text
Solve the simultaneous equations. You must show all your working. x y 5 6 9 È ¡ x y 3 2 17 ¡ Á Á x ¡ y ¡ [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
Correctly eliminating one variable x = –3 y = 4 [3]
M1 A1 If A0 scored
SC1 for 2 values satisfying one of the original equations. A1
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