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WAEC Further Mathematics 2025 Question 10

Question 10

Sets and Logic

If P = {x : 0 < x ≤ 6} and Q = {x : 1 ≤ x ≤ 7}, where x is an integer, find P ∩ Q.

  1. A.P
  2. B.{ }
  3. C.{x : 0 ≤ x ≤ 6}
  4. D.Q
Show the answer and explanation

Answer: A (P)

Explanation

P = {1, 2, 3, 4, 5, 6} and Q = {1, …, 7}. Every member of P is in Q, so P ∩ Q = P.