Question

por favor me ajudem

Answer 1

1-
A={0,1,2,3}
B={0,2,3,5}
C={0,1,2,3,4,5,6,7,8,9}
D={5,7,9}

a)AUB={0,1,2,3,5}
b)AUC={0,1,2,3,4,5,6,7,8,9}
c)AUD={0,1,2,3,5,7,9}
d)BUC={0,1,2,3,4,5,6,7,8,9}
e)BUD={0,2,3,5,7,9}
f)CUD={0,1,2,3,4,5,6,7,8,9}

2-
Sendo A={0,1,2,3,4}
B={0,1,2}
C={0,1,2,3,4,5,6,7,8,9}
D={1,3,5}

a){0,1,2}
b){0,1,2,3,4)
c){1,3}
d){0,1,2}
e){0,1,2}
f){1,3}

3-
a)Conjunto vazio
b){0}
c){0,2,3}
d){0,2,3}
e){0,1,2,3}}
f){3}

4-
a){0,1,2,3,6,9,18}
b){0,1,2,3,5,6,10,15,30}
c){0,1,2,3,6}
d){6}

5-
A={4,5,6,7}

6-
a){0,3,6,15,30...}
b){0,6,12,30...}
c){0,3,6,15...}
d){0,6,30...}
e){1,2,3,5,10,15}

7-
a){1,2,3,4,6,7,8,9}
b){4,2}
c){1,2,3,4,9}
d){2,6}
e){2,6,7,9}
f){2}
g){1,2,3,4,5,6,7,8,9}
h){1,3,7,9}
i){9,2}
j){2,4,5,6,8,9}