Question: Question 4 : the propositional Boolean operator exclusive or , often represented as XOR and written as , is a logical operator that applies to

Question 4: the propositional Boolean operator exclusive or, often represented as XOR and written as , is a logical operator that applies to two propositions and returns if exactly one of the propositions is true and false otherwise. Also, the negation of XOR is the logical biconditional.
Use the truth table to prove that (A B)(B (A=>B)) and A B are equal.

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