Question

Dados os conjuntos A = { -1,0,1,2} e B = { 3, 4}. Então, A x B é dado por:

A){(-1,3),(-1,4),(0,3),(0,4), (1,3), (1,4), ( 2, 3), (2, 4)}
B) {(1,3),(-1,4),(0,3),(0,4), (1,3), (1,4), ( 2, 3), (2, 4)}
C) {(3,-1),(4,-1),(3,0),(4,0), (3,1), (4,1), ( 3,2), (4, 2)}
D) {(3,-1),(4,-1),(3,0),(4,0), (3,1), (2, 3), ( 1, 3), (4, 2)}

Answer 1

Resposta:

item a)

Explicação passo-a-passo:

A × B= { (-1,3), (-1,4), (0,3) ,(0,4) ,(1,3), (1,4),(2,3),(2,4)}