Given the universal set U = {x ∈ ℕ: 1 ≤ x ≤ 10}, A = {all odd numbers in U} and B = {all even numbers less than 10}, find A ∩ B′.

University of Ilorin MTH101 2026-test past question

1. {2, 4, 6, 8, 10}
2. {1, 3, 5, 7}
3. {1, 3, 5, 7, 9}
4. {9, 10}

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