Question

dados os conjuntos A={1,3,5,6}, b ={1,-2,-3,4,5,6} e c={0,-2,4} calcule :
a) A-B=
b)A U B =
c) (A n B) -c= ​

Answer 1

A: {1,2}
B: {1,2,3,4,5,6}
C: {1,3,5,6}