Mathematics · Oct / Nov 2021 · Paper 21 · Question 8
0580
As printed in the paper
The question as text
Solve the simultaneous equations. You must show all your working. x y x y 4 2 13 3 4 11 - =- - + = x = y = [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
Correctly eliminates one variable [x =] – 3 , [y =] 0.5 oe [4]
M1 A2 A1 for either correct If M0 scored,
SC1 for 2 values satisfying one of the original equations If 0 scored,
SC1 for correct answers from no working
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