ECZ 2013 · O-Level Paper 1 — Sets
The diagram shows three sets A, B and C inside the universal set E. Use set notation to describe the shaded region.
- A. C n (A u B)
- B. C n (A u B)'
- C. C u (A n B)'
- D. C' n (A u B)
Verified working — step 1
The shading covers the part of C that lies outside both A and B. Outside both is (A u…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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