Question

Stabiliti valoarea de adevar a urmatoarelor propozitii
a) {1,2,5} include {0,1,2,5,7}
b) {1,2,5}include {0,1,2,5,7}
c) {3,7,11} include {3}

Answer 1

a=Adevarat , b=Adevarat , c=Fals

Answer 2

a)  adevarat            b)  adevarat          c)  fals