Suppose a and b are positive integers. Write a proof by contradiction to show that if a-b is odd,then a+b is odd.
So here I Am up at 445 in the morning for the past 3 days to find anything relevant to my checkpoint for an AXIA college class to find out I am answering what people answered for the past 10 years? I can not find anything that has been changed in the past 2 years. Before then ...
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