Question

Seja a={1,0,2} e b={2,3}, calcular
A)Axb
B)bxa
C)a2
D)b2

Answer 1

Resposta:

a) A X B = (-1,2),(-1,3),(0,2),(03),(1,2),(1,3),(2,...

b) B X A = (2,-1),(2,0),(2,1,),(2,2),(3,-1),(3,0),(...

c) A X A = A²=(-1,-1),(-1,0),(-1,1),(-1,2),(0,-1),(...

d) B X B = B²=(2,2),(2,3),(3,2),(3,3)