Question

Dados os conjuntos A={2,3,4,5,6} e B=2-1,0,2,3} qual são (aub),(anb),(a-b),(b-a)

Answer 1

respondi de acordo com oq vc perguntou

aub={-1,0,2,3,4,5,6}
anb={2,3}
a-b={4,5,6}
b-a ={-1,0}