Question

DADOS A={-1,01},B={0,2} e C={1,2},DETERMINE AXB BXC BXA 

Answer 1

A={-1,01},B={0,2} e C={1,2},

a) AXB={(-1,0),(-1,2),(0,0),(0,2)}
b) BXC={(0,1),(0,2),(2,0),(2,2)}
c) BXA ={(0,-1),(0,0),(0,1),(2,-1),(2,0),(2,1)}