A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2021
QP-202110-Mathematics-UP4 · Question 10
Question (excerpt):
34 blank 10. (a) A studentʼs attempt to answer the question ‟Prove by contradiction that if n3 is even, then n is even” is shown below. Line 5 of the proof is missing. Assume that there exists a numbe…
34 blank 10. (a) A studentʼs attempt to answer the question ‟Prove by contradiction that if n3 is even, then n is even” is shown below. Line 5 of the proof is missing. Assume that there exists a numbe…
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