JAMB Mathematics 2025 Objective — Question 27
Question 27 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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If n(A)=8, n(B)=5 and n(A∩B)=3, find n(A'∩B).
- A. 8
- B. 5
- C. 2Correct
- D. 3
Explanation
n(A'∩B) = n(B) - n(A∩B) = 5-3 = 2.
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