If i simply right this all down with a1b1c1 etc, will this be a valid proof? Or is there some quick way to prove it I am not seeing. edit : I have proved it by writing it out the long way, but is there a quicker method?
Last edited by lukasaurus; April 11th 2013 at 11:52 AM.
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Originally Posted by lukasaurus If i simply right this all down with a1b1c1 etc, will this be a valid proof? Or is there some quick way to prove it I am not seeing. edit : I have proved it by writing it out the long way, but is there a quicker method? Can you finish? -Dan
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