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If a, b and c are integers, is it possible that a+b, b+c and c+a are all odd numbers?

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If a, b and c are integers, is it possible that a+b, b+c and c+a are all odd numbers?
Explain with your working....

posted Jul 28, 2017 by anonymous

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1 Answer

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No, cause at least one solution is even.

answer Jul 30, 2017 by anonymous
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