Question

URGENT . DAU CORONITA
Precizati valoarea de adevar a urmatoarelor propozitii :
a){a,b,c}={b,a,c} ;
b){a,b,c}={a,b,f} ;
c){b,a,c}⊆{a,b,c} ;
d){b,a,c}⊂{a,b,c} ;
e){a,b}⊂{a,d,e} ;
f)Ф⊂{a} ;
g)Ф={0} ;
h)0 ∈ Ф ;
i) (2,3)∪{2,3}=[2,3] ;
j) (2,3) ∩ N=Ф

Answer 1

a)A
b)F
c)A
d)A
e)F
f)F
g)F
h)F
i)
j)