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Let U={x∈N∣x<20} be the universal set. Let A={x∈N∣x is prime less than 20}, B={x∈N∣x is 3n,n∈N,n≤6}, C={x∈N∣x=2n–1,n∈N,n≤10}. Then n[(A∪B)′∪(A∩C)]= |
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Answer» Let U={x∈N∣x<20} be the universal set. Let A={x∈N∣x is prime less than 20}, |
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