0580/23 May/Jun 2022, Question 10: Venn Diagrams
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 1 mark
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The question, in short
Using the Venn diagram with 25 in A only, 33 in the overlap, 12 in B only and 3 outside, work out the number of elements not in the overlap of A and B.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 1 mark
- 1(A ∩ B)′ is everything outside the overlap
- 2n(A ∩ B)′ = 25 + 12 + 3 = 40
Answer40
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