Question

Dados os conjuntos: A={2,4}, B={3,5}, C={5,6,7}, D={1,2,3} e E={13}, determine: a) AxB= b) BxC= c) CxD= d) AxD= e) ExD=

Answer 1

a) {2,3}{2,5}{4,3}{4,5}.
b) {3,5}{3,6}{3,7}{5,5}{5,6}{5,7}.
c) {5,1}{5,2}{5,3}{6,1}{6,2}{6,3}{7,1}{7,2}{7,3}.
d) {2,1}{2,2}{2,3}{4,1}{4,2}{4,3}.
e) {13,1}{13,2}{13,3}.