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A/{a,b,p},B={2,3}, C={p,q,r,s} then,n[(AuC)×B is _____ |
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Answer» A = {a, b, p}, B = {2, 3}, C = {p, q, r, s} n(A ∪ C) × B A ∪ C = {a, b, p, q, r, s} (A ∪ C) × B = {(a, 2), (a, 3), (b, 2), (b, 3), (p, 2), (p, 3), (q, 2), (q, 3), (r, 2), (r, 3), (s, 2), (s, 3)} n[(A ∪ C) × B] = 12 |
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