newton333 Posted June 12, 2013 Share Posted June 12, 2013 (edited) Edited June 12, 2013 by newton333 Link to comment Share on other sites More sharing options...
studiot Posted June 12, 2013 Share Posted June 12, 2013 (edited) Can you see the 'trivial solution' to your first question? I can immediately see one other solution. I cannot understand your second question, what do you mean? Edited June 12, 2013 by studiot Link to comment Share on other sites More sharing options...
daniton Posted June 12, 2013 Share Posted June 12, 2013 It's seems like a homework question. Why don't you post it in homework help thread. Link to comment Share on other sites More sharing options...
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