The set of numbers is given as {1 ≤ x ≤ 10}. A = {all odd numbers less than 10} and B = {all even numbers less than 10}. What is the measure of (A ∪ B)′?

University of Ilorin MTH101 2026-test past question

1. 9
2. 5
3. 8
4. 1

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