Question

Ex 8 va rog este urgent dau coroana

Answer 1

8) x € N* ( diferit de 0) x= 1,2,3,4 =>

A={1,2,3,4}

x € N 2< x < 5 -> x = 2,3,4 =>

B={2,3,4}

x --> corcoduș =>

D={c,o,r,d,u,s}

C = multimea vida