MathematicsSetsJAMB
A = {a, e, i, o, u} and B = {a, b, c, d, e}. Find n(A ∪ B).
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Answer: C. 8
A and B share a and e, so n(A ∪ B) = 5 + 5 − 2 = 8.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
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