2. [tex]x< 2^{4} -> x<16[/tex] -> x = { 1 , 2 ,.... 15} - multimea are 15 elemente
1. [tex]2\leq x < 5, deci [/tex] x = { 2 , 3 , 4} , are ca elemente numerele { 2 , 3 ,4}
