Question is : If Y is the smallest set such that Y U {1, 2} = {1, 2, 3, 5, 9}, then Y is equal to , Options is : 1.
Duqa Muqdisho ayaa xillkan loo magacaabay ka dib markii geeriyooday guddoomiyihii hore ee gobolka Banaadir Eng: C/raxmaan Cumar Cismaan Yariisow.