Question

Dados os conjuntos

A)={1,2,4,5}
B)={7,6,5,4,3}
C)={ }

a) AUB=
b)AUC=
c)BUC=
d)AUBUC=
e)A∩B∩C=
f)(AUB)∩C=
g)AU(B∩C)=
h)(A∩C)UC=
i)H-B=
j)B-A=
k)A-C
l)C-A=

Answer 1

a){1,2,4,5,7,6,3}

b){1,2,4,5,}

c){7,6,5,4,3,}

d){1,2,4,5,7,6,3,}

e){5,4}

f){1,2,4,5,7,6,3}

g){1,2,4,5}

h){ }

i){1,2,5}

j){7,6,3}

k){1,2,4,5}

l){ }