Question

Wyznacz AnB, AuB , A/B , B/A gdy A= -4 -3 -2 -1 B= -4 - 3 -2 -1 1 2 3

Answer 1

AnB={-4,-3,-2,-1}
AuB={-4,-3,-2,-1,1,2,3}
B/A={1,2,3}