0 votes 0 votes If $L$ is a regular language, prove that $L_1 =$ {$uv : u ∈ L, |υ| = 2$} is also regular. Theory of Computation peter-linz peter-linz-edition4 theory-of-computation regular-language closure-property + – Naveen Kumar 3 asked Apr 4, 2019 Naveen Kumar 3 193 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes $u$ is $regular$ and $v$ is of $length$ $2$ which is regular $($$because$ $of$ $finite$ $length$$)$ so $uv$ is also regular because regular language is closed under concatenation. prashant281188 answered Apr 4, 2019 prashant281188 comment Share Follow See all 0 reply Please log in or register to add a comment.