Question: Course : AUTOMATA AND COMPUTABILITY Please solve as soon as possible A Wrong Grammar (2 points) 2.0 points possible (graded, results hidden) Consider the following

Course : AUTOMATA AND COMPUTABILITY

Please solve as soon as possible

Course : AUTOMATA AND COMPUTABILITY Please solve as soon as possible A

A Wrong Grammar (2 points) 2.0 points possible (graded, results hidden) Consider the following context-free language. L1 = {w {a,b}* : w is not a palindrome} Your friend comes up with the following grammar for L1. S +aSb | bSa | ab | ba Unfortunately, her grammar is wrong! For starters, the grammar does not generate any string of odd length. It does not generate all the non- palindromes of even length too. Find a length 4 string s E L that is not generated by the grammar above. There are many possible correct answers. Writing down any of them will work

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4. Do you actively solicit the opinions, feelings, and suggestions of all colleagues, regardless of demographics?