Question

va rog am nevoie urgent daca A={1,2,3,4,5} , B={2,3,5} , C={3,2,5} 2€A , B=C , Binclus in A​

Answer 1

Răspuns:

Explicație pas cu pas:

A={1,2,3,4,5} , B={2,3,5} , C={3,2,5}

a) 2∈A     adevarat

b)B=C      adevarat

c) B⊂A      adevarat