\(\begin{array} {lcl} {T \times B \subseteq A \times B} & & {A \times (B \cup C) = (A \times B) \cup (A \times C)} \\ {A \times (B \cap C) = (A \times B) \cap (A \times C)} & & {A \times (B - C) = (A ...T×B⊆A×BA×(B∪C)=(A×B)∪(A×C)A×(B∩C)=(A×B)∩(A×C)A×(B−C)=(A×B)−(A×C)