Question

Sabendo que o conjunto A= {-2, -1} e B = {1,3,-1}, determine:

a) Ax B=

b) AXA=​

Answer 1

a) AxB= 6, sendo eles:
(-2,1)(-1,1)(-2,3)(-1,3)(-2,-1)(-1,-1)

b) AxA= 4, sendo eles:
(-2,-2)(-1,-2)(-2,-1)(-1,-1)