USING DIRECT PROOF Prove that the product of and even number and an odd number is an even number

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Q: direct proof:  Claim: the product of two odd numbers is odd

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Q: direct proof: prove the following  Claim: The sum of two even integers equals an even integer…

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Q: USING DIRECT PROOF   If x is a real number and x³-x²+x-1=0, then x=1

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Q: USING DIRECT PROOF:  Prove: If x²-4=0, then x = 2 or x = -2.

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Q: direct proof: prove the following  Claim: The sum of two odd integers equals an even integer…

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