ECZ 2017 · O-Level Paper 1 — Sets
Shade B'∩(A∩C) in the Venn diagram in the answer space.
- A. mathsets/qstn17a.jpg
- B. mathsets/qstn17b.jpg
- C. mathsets/qstn17c.jpg
- D. mathsets/qstn17d.jpg
Verified working — step 1
Break B'∩(A∩C) into its demands: inside A, inside C, and outside B. The shading must satisfy all three at once.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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