Question

Sendo A= [-1,0,1] e B= [-2,-1], determine: a) A X B b) B X A

Answer 1

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

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