Q1 Direct proof is a method of mathematical proof. Name at least two other methods of proof:   Using the direct proof method, prove: If x is an even integer, then x2 is even. Please be sure to use Q2 the proper format for a proof Q3 the correct arguments Q4 and appropriate symbolic notations

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A: Proof by contradiction.

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Q: III. Draw the logic circuit of the proposition pAqAr

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