$\xi = A \cup B \cup C$, $n(\xi) = 36$ and the numbers of elements in some of the subsets are sh

Question

$\xi = A \cup B \cup C$, $n(\xi) = 36$ and the numbers of elements in some of the subsets are shown in the Venn diagram below. Find $n(B \cap C)$, $n[C \cup (B' \cap A)]$.

Accepted Answer

(i) $11$ (ii) $24$

Sets - Combined Operations on Sets

Sets - Combined Operations on Sets

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