SOLUTIONS - MEMBERS OR NON MEMBERS

(a) LaTeX: m\in A

(b) LaTeX: \varnothing\notin B

(c) LaTeX: r\in B

(d) LaTeX: t\notin A

(e) LaTeX: c\notin C

(f) LaTeX: i\in C

(g) LaTeX: y\notin A

(h) LaTeX: m\notin B

(i) LaTeX: t\in B

(j) LaTeX: t\in C

(k) LaTeX: s\in C

(l) LaTeX: r\notin A

(m) LaTeX: r\in C

(n) LaTeX: g\notin B

(o) LaTeX: n\notin A

(p) LaTeX: d\notin A

(q) LaTeX: y\in C

(r) LaTeX: u\in A