Question

Daca A= {a,b} Ssi B={b,c} calculeaza:
a) A U B
b) A n B
c) (A U B) \ (A n B) ​

Answer 1

Răspuns:

a) A U B= {a, b, c}

b) A n B={b}

c) (A U B) \ (A n B) ={a, b, c}\{b}={a,c}