Resposta :
Resposta:
AuB= (1; 2) e (2;3) e (3;9)
Explicação passo-a-passo:
A ____○^^^^^^^○____________
1 3
B ________○^^^^^^^^^○______
2 9
AuB __○^^^○^^○^^^^^^○____
1 2 3 9
Resposta:
AuB= (1; 2) e (2;3) e (3;9)
Explicação passo-a-passo:
A ____○^^^^^^^○____________
1 3
B ________○^^^^^^^^^○______
2 9
AuB __○^^^○^^○^^^^^^○____
1 2 3 9