4 votes 4 votes The symmetric difference of sets $\text{A}=\{1,2, 3,4, 5, 6, 7, 8\}$ and $\text{B}= \{1, 3, 5, 6, 7,8,9\}$ is: $\{1, 3, 5, 6, 7,8\}$ $\{2, 4, 9\}$ $\{2, 4\}$ $\{1, 2, 3, 4, 5, 6, 7, 8, 9\}$ Set Theory & Algebra goclasses2025_cs_wq4 goclasses set-theory&algebra set-theory 1-mark + – GO Classes asked Apr 3 GO Classes 214 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
3 votes 3 votes Detailed Video Solution timestamp: https://youtu.be/mOfUwNN2JP8?si=pAwbfvi2309xRBln&t=245 Source: https://gateoverflow.in/128555/isro2017-9 $A=\{1, 2, 3, 4, 5, 6, 7, 8\}$ and $B = \{1, 3, 5, 6, 7, 8, 9\}$ A (symmetric difference) B $\implies$ Elements which are in $A$ but not in B $\cup$ Elements which are in $B$ but not in $A$ $\implies$ (A - B) $\cup$ (B - A) $\implies$ $\{2, 4\} \cup \{9\} = \{2, 4, 9 \}$ Option B is correct. GO Classes answered Apr 3 • edited Apr 4 by GO Classes Support GO Classes comment Share Follow See all 0 reply Please log in or register to add a comment.
