Olá! Quero saber se está correto o que eu fiz?
Dados os conjuntos A={1,3,4},B={-2,1},c={-1,0,2} represente pelos elementos
a) AXB
B)BXA
C)AXC
RESPOSTAS:
a) AXB = {(1,-2), (3,-2), (4,-2), (1,1), (3,1), (4,1)}
b) BXA = {(-2,1), (1,1), (-2,3), (1,3), (-2,4), (1,4)}
c) AXC = {(1,-1), (3,-1), (4,-1), (1,0), (3,0), (4,0), (1,2), (3,2), (4,2)}