Bu resimde ki A) B) C) ve Ç) şıkkını yapın plsss
A={3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}
B={15,20,25,30,35,40,45}
A) AuB={3,6,9,12,15,18,20,21,24,25,27,30,33,35,36,39,40,42,45}
B) AnB={15,30,45}
C) A\B={3,6,9,12,18,21,24,27,33,36,39,42}
Ç) B\A={20,25,35,40}