https://swatilathia.com/video-examples/ Set Theory (Word Problems) Examples Video Post navigation Proof of n(A U B) = n(A) + n(B) – n (A ∩ B) by Venn DiagramAssignment – 1 Set theory Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.