Question: E - > E E | id ( 1 ) Prove that this grammar is ambiguous. ( 2 ) Rewrite this grammar to be unambiguous.

E-> E E | id
(1)Prove that this grammar is ambiguous.
(2)Rewrite this grammar to be unambiguous.
(3)Rewrite the grammar written in (2) in BNF format.
(4)Rewrite the grammar written in (3) in EBNF format without using recursion.

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