2 votes 2 votes sumit goyal 1 asked Sep 8, 2017 sumit goyal 1 285 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Gaurav Joshi commented Sep 8, 2017 reply Follow Share the statement written in red is not true. the statement circled red is true always. 0 votes 0 votes sumit goyal 1 commented Sep 8, 2017 reply Follow Share see : this bro A ⊂ B ⇒ A ⊆ B always true so according to this in image in red circle A ⊂ B given so by this A ⊆ B becomes true and so statement above red circle also hold as A ⊆ B , therefore statement in red becomes true correct me if iam wrong ⇒⇒ 0 votes 0 votes Tesla! commented Sep 8, 2017 reply Follow Share No that implications is false 0 votes 0 votes Please log in or register to add a comment.
Best answer 0 votes 0 votes Here A= 1 B= 1,2 A $\subset$ B implies B' $\subset$ A' B'=3 A'=2,3 But one in red is not possible, it can be true if A$\subseteq$B Tesla! answered Sep 8, 2017 selected Sep 9, 2017 by sumit goyal 1 Tesla! comment Share Follow See all 0 reply Please log in or register to add a comment.