Mathematics · Oct / Nov 2023 · Paper 21 · Question 14
0580
As printed in the paper
Show the answer and mark scheme
14(a)[3]
9 [3]
B2 for x = 4
or B1 for answer 4 (without x = 4 in working) OR
M1 for 5x + x + 5 + 12 – x + 15 = 52 oe or better B1FT for identifying the correct region A ∩ B
14(b)[1]
[1]
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