a) $E=\ 1,2,3,4,5,6,7,8,9,10 \$
b) $A=\ 2,3,5,7 \$
$B=\ 3,6,9 \$
$A^c = \ 1,4,6,8,9,10 \$
$B^c = \ 1,2,4,5,7,8,10 \$
$A \cap B=\ 3 \$
$A \cup B=\ 2,3,5,6,7,9 \$
$A \cup A^c = E = \ 1,2,3,4,5,6,7,8,9,10 \$
$A \cap A^c = \emptyset$
Una bolsa tiene 10 bolas numeradas del 1 al 10. (…)