Mathematics · Oct / Nov 2023 · Paper 21 · Question 10
0580
As printed in the paper
The question as text
Simplify.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
10(a)[1]
n6 final answer [1]
10(b)[2]
4x4 final answer [2]
B1 for kx4 or 4xk as final answer or correct answer seen and then spoiled
10(c)[2]
9y8 final answer x ⩾ 11 final answer [2]
B1 for ky8 or 9yk final answer or correct answer seen and spoiled 3
M1 for 8x – 12 ⩾ 43 + 3x or better
M1 for e.g. 8x – 3x ⩾ 43 + 12 oe
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