magardipsika7 magardipsika7

11-08-2021
Mathematics

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If n(A)=11 and n(B)=18,find the maximum value of n(AnB).

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LammettHash LammettHash

11-08-2021

The maximum value of n (A ∩ B) occurs when A ⊂ B (i.e. when A is a subset of B), in which case A ∩ B = A, and so max{n (A ∩ B)} = n (A) = 11.

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