Question

Va rog 6,7,8,9. imi trebuie maine la scoala​

Answer 1

Răspuns:

ex 6

a) A

b) A

c) F

ex7

A={1;2;3;4;5;6}

B={ 3;4;5;6;7 }

C={ multime vida }

D={ 1 }

E={ 1; 2; 3 }

ex9

A = finita

A={ 3 }

B = finita

B = { 9; 8; 7 }

C= infinita

D= infinita

la 8 nu stiu