$$\(14 \mathscr{E}=\{\)$$ integers $$\(x\)$$ such that $$\(10 \leqslant x \leqslant 25\}\)$$ $$\(A=\{x: x< 18\}\)$$ $$\(B=\{x: 13 \leqslant x< 22\}\)$$ (a) Write down $$\(\mathrm{n}(A)\)$$ (1) (b) List the members of the set $$\((A \cup B)^{\prime}\)$$ (2) (c) List the members of the set $$\(A^{\prime} \cap B\)$$ (2) $$\(C \subset A, C \subset B\)$$ and $$\(\mathrm{n}(C)=5\)$$ (d) List the members of the set $$\(C\)$$ (1)

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