Question

a= {x € N | ( x + 2 ) se imparte exact la 5, x = ab cu o linie deasupra } Repede!! Dau CE vreti voi !! Vo rogg ! Un sfert de Ora !!

Answer 1

x=13,18,23,28,33,38,43,48,53,58,63,68,73,78,83,88,93,98.
A€{13,18,23,28,33,38,43,48,53,58,63,68,73,78,83,88,93,98}