(1) Suppose M = {m, a, t, h} and C = {c, a, t} Answer the following:
(A) Find $n(M)$
(G) Does $M \times C = C \times M$?
(B) How many possible subsets
does M have?
(C) Find $C - M$
(H) Does $n(M \times C) = n(C \times M)$
(I) Find $M \cap C$
(D) Find $n(C - M)$
(J) Find $n(M \cap C)$
(E) Find $M - C$
(K) Find $M \cup C$
(F) Find $n(M - C)$
(L) Find $n(M \cup C)$