ECZ 2015 · O-Level Paper 1 — Sets
Describe the region shaded in the Venn diagram using set notation.
- A. (A ∩ C ∩ B') ∪ (B ∩ C ∩ A')
- B. C ∩ (A ∪ B)
- C. A ∩ B ∩ C
- D. C' ∩ (A ∪ B)
Verified working — step 1
Two separate pieces are shaded - describe each piece on its own, then join them with a union.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.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question