ECZ 2025 · GCE Paper 1 — Sets
Use set notation to describe the shaded region in the Venn diagram below.
- A. A∩(B∪C)′
- B. A∩(B∪C)
- C. A∪B′∪C′
- D. A′∩(B∪C)
Verified working — step 1
The shaded part lies inside A only. The portions of A that overlap with B, C, or both are not shaded.The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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