plzzz tell fast for tomorrow's boards

Asked by ashwinivg | 10th Mar, 2010, 08:42: PM

Expert Answer:

if a and b are both odd numbers as given in the question, then

their addition is always an even number.

also their subtraction is  always an even number.

so pl send your question again.. some part is missing from the question.

Answered by  | 10th Mar, 2010, 10:09: PM

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