Question

Sejam os conjuntos A = {a,b,c,d}, B = {c,d,e,f,g} e C = {b,d,e,g}, determine:
a) A - B
b) B - A
c) ( A U C) - B
d) A - (B ∩ C)
e) ( A U B) - (A ∩ C)

Answer 1

a) A - B = {a,b}

b) B - A = {e,f,g}

c) (A U C) - B = {f}

d) A - ( B ∩ C) = {a,b,c}

e) (A U B) - (A ∩ C) = {a,c,e,f,g}