Question: Let $=\{0,1\}.$ Let A $=\{0$ku$0$k$|$ k $1$ and u $\}.$ Show that A is regular. Let B $=\{0$k $1$u$0$k$|$ k $1$ and u $\}.$ Show that B is not regular. $($Hint: use Myhill$-$Nerode Theorem$)$Let $=\{0,1\}.$Let A $=\{0$ku$0$k$|$ k $1$ and u $\}.$ Show that A is regular.Let B $=\{0$k $1$u$0$k$|$ k $1$ and u $\}.$ Show that B is not regular. $($Hint: use Myhill$-$Nerode Theorem$)$