Question

Dados os conjuntos A= {0,1,-1},B={-2,3} e C={4},represente mediante pares ordenados os produtos:
a)A×B

b)B²

c)C×B​

Answer 1

Resposta:

A) AXB = {(0, - 2),(0,3), (1, - 2),(1,3),(-1,-2),(-1,3)}

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

C) B²= B X B = {(-2,-2),(-2,3),(3,-2),(-3,-3)}

D) C X B = {(4,-2),(4,3)}