1. (10 points) a) If L is a language and a is a symbol, then the language denoted as "L/a is defined as follows: Informally put, L/a can be generated from L as follows: enumerate at all the strings in L that end with the symbol 'a', then remove that 'a' from those strings and output the rest of the strings. For example, if L - 0, 001, 100], then L/0 - {e, 10) and L/1- [00