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[Post New]21 Feb 2008 15:15:50 IST
    Subject: Re:Prove the following:
[Up]
prash_shan_jpr (438)

Blazing goIITian

Olaaa!! Perrrfect answer. 82  [96 rates]
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First make it
 
ab+r1r2 = r3 r
 
ab = r3 r - r1 r2
 
ok
 
now put r1 = delta/(s-a)
            r2 = delta/(s-b)
            r3 = delta/(s-c)
            r = delta/s
 
ok
 
now solve it
 
u will find that RHS = LHS
 
LHS = ab
 
in 3 steps u can get the ans.
 
 
 
 
any more doubtsss..?
 this reply: 5 points  (with 1 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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