am nevoie de ex 1 rapid.multumesc

a){2}
b)nimic
c)nimic
d){1,2,3,4,6}
e){1,2,3,5,7}
f){2,4,6,3,5,7}
g){1,3}
h){1,2}
i){3,5,7}
Răspuns:
Explicație pas cu pas:
a){2}
b){3}
c)∅
d){1,2,3,4,6}
e){1,2,3,5,7}
f){2,4,6,3,5,7}
g){1,3}
h){1,2}
i){3,5,7}