Question

1) dados os conjuntos A= {0,1,2,3,4}, B={3,4,5,6,7} e C= {0,2,4,6,8} indique:
a) A Ub
b) AUC
c) BUC
d) ANB
e) B NA
f) A-B
g) B-C​

Answer 1

a) A U B = {0,1,2,3,4,5,6,7}

b) A U C = {0,1,2,3,4,5,6,7}

c) B U C = {0,2,3,4,5,6,7,8}

d) A n B = {3,4}

e) B n A = {3,4}

f) A - B = {0,1,2}

e) B - C = {3,5,7}