Prove that the product of two even numbers is an even number. – InterviewSolution

1.

Prove that the product of two even numbers is an even number.

Answer»

Steps	Reasons
1) Let 2m and 2n be two even numbers.	General form of an even number.
2) 2m.2n = 4mn = 2(2mn) = 2K	Taking the product Rearranging the numbers.
3) 2K where K = 2mn	K=2mn
4) Even number Hence proved.	General form of an even number.

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