Question

SENDO A={1,2,3}, B={0,1} e C={0} DETERMINE
AxA
BxC
CxC
AxB

Answer 1

 AxA=(1,1)(1,2)(1,3) (2,1)(2,2)(2,3)(3,1)(3,2)(3,3)  BxC=(O,O)(1,O) CxC=(O,O) AxB=(1,0),(1,1),(2,0),(2,1),(3,0),(3,1).