Question

E={ x N | X < 4} SI F={ X N* | X< 6}

E \ F= F / E = F U O= E U O = E\ O= O \ F= N* U E=

Answer 1

E={ 0,1,2,3}
F={1,2,3,4,5}
E\F= {0}
F\E={4,5}
FUE={0,1,2,3,4,5}
F intersectat E= {1,2,3}