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Answer wanted

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anjanavr47
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PostSubject: Answer wanted Sun Mar 14, 2010 11:25 pm

prove that(determinant):

-bc b2+bc c2+bc

a2+ac -ac c2+ac = (ab+bc+ca)3

a2+ab b2+ab -ab
Rolling Eyes


Last edited by anjanavr47 on Mon Mar 15, 2010 7:39 pm; edited 1 time in total
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G-7
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PostSubject: Re: Answer wanted Mon Mar 15, 2010 1:22 am

i have g0t the answr..but i have a bigger pr0blem....h0w can i get the answer acrss to u..??? Laughing confused
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Midhun Sarath
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PostSubject: Re: Answer wanted Mon Mar 15, 2010 2:11 pm

!! .. i dnt understand te 2nd part ??
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G-7
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PostSubject: Re: Answer wanted Mon Mar 15, 2010 5:28 pm

well...actually i didn't understand it t0o when i saw it first...! i g0t it pr0ved and it was quite simple...

but..what w0ries me is that it t0ok me 15 mts f0r me to s0lve this thing... if this type of question comes in the entrance exam...??
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anjanavr47
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PostSubject: Re: Answer wanted Mon Mar 15, 2010 8:13 pm

i got the answer.
thanx for the help though.

Very Happy
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G-7
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PostSubject: Re: Answer wanted Mon Mar 15, 2010 9:14 pm

0kie..!! Razz
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Complete IIT AIEEE ICSE ISC PMT help forum :: ISC :: ISC 2010 [Class xii] :: Maths-