Teacher2Teacher 
Q&A #5432 
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From: pankaj <singh_pankaj_77@yahoo.com> To: Teacher2Teacher Public Discussion Date: 2005091921:50:32 Subject: query Let a = 4000, b = 2000 and c = 6000 > a + b =c Multiply both sides by a + b > (a + b) (a + b) = c (a + b) > a*a + ab + ba + b*b = ca + cb > a*a + ab  ca = cb  b*b  ba > a( a + b c) = b(c + b + a) > > so > > a = b > a + b =0 ............... Where is the violation of mathematics rule..pls suggest. pankaj
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