Question

stabiliti valoarea de adevar a urmatoarelor propozuitii:
a)2∈{1,2,3}
b)2∉{3,4}
c){2}inclusa {2,3}
d)Ф={0}
e)Фinclusa {1,2}
f)AinclusaA
G){2,3}nu include{1,2,4} va rogg va dau ca cel mai bun

Answer 1

1. adevarat
2/ adevarat
3/. adevarat
4. adevarat
5 fals
6. adevarat
7. adevarat