Question

dados os conjutos a=(2,4,8,12,14) b=(5,10,15,20,25), c(1,2,3,18,20)detenine.a-c, a-b ,c-a e a-b intersecao c- b

Answer 1

a-c={4,8,12,14} a-b ={2,4,8,12,14} c- a= {1,3,18,20} c-b ={1,2,3,18} a-b ∩ c-b ={2}