Question

Ajutați-mă rapid dau coroana

Answer 1

Ex 10 A={1,2,3,4,5,6} B={1,2,3,5} Ex 11 A={2,6,7,1,4,5,3} B={2,6,7,3,5} Ex 12 A={1,3} B={1,2,3,4}