Question: (10pts) Consider the following grammar: + | | a + b | a a | a + b | c Perform the pairwise-disjointness test for

 (10pts) Consider the following grammar: + | | a + "b"

(10pts) Consider the following grammar: + | | a + "b" | a "a" | "a" + "b" | "c" Perform the pairwise-disjointness test for each non-terminal. Is this grammar dis- joint? Why or why not

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