ECZ 2019 · GCE Paper 1 — Sets
The Venn diagram below shows three sets A,B and C . Use set notation to describe the shaded region.

- A. (A∪B)∩C
- B. (A∪B)′∩C
- C. (A∪B)′∪C
- D. A∩B∩C
Verified working — step 1
The shaded part lies in C, but outside both A and B.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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