Question

dados os conjuntos a={a,b,c},b={c,d} e c={c,e},determine:

a)A u B=

b)B u C=

c)A u B u C=

d)A n B=

e)A n C=

f)A n B n C=

g)A u C

Answer 1

a)(a,b,c,d)
b)(c,d,e)
c)(a,b,c,d,e)
d)(c)
e)(c)
f)(c)
g)(a,b,c,e)