Question

Найти декартово множеств АхВ если А=2,4,6,8,10,В=5,10,15,20

Answer 1

(2,5) (2,10) (2,15) (2,20) (4,5) (4,10) (4,15) (4,20) (6,5) (6,10) (6,15) (6,20) (8,5) (8,10) (8,15) (8,20) (10,5) (10,10) (10,15) (10,20)