Asked by  | 8th Jun, 2008, 04:37: PM

Expert Answer:

i think this statement is incorrect.

for example if we take two different no. such that both are even, then in that case both (a+b)/2 and (a-b)/2 will be odd.

which is contradiction to given statment.

Answered by  | 12th Sep, 2008, 03:17: AM

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