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[Post New]11 Jul 2008 20:38:24 IST
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man111 (47)

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(1) find the total no. of real roots of the equation...


x6-8x5+7x4+49x3-31x2-57x+44=0


bcz I have no idea how to solve this question......


ans=0
    
[Post New]12 Jul 2008 09:46:00 IST
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Nit1 (0)

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Hi Man111 YOU COULD TRY DOING IT BY DIFFERENTIATING IT

 


But  TRUELY SPEAKING I also I hAVE no Idea.
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[Post New]12 Jul 2008 09:50:58 IST
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hsbhatt (4445)

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check out http://www.mathlinks.ro/viewtopic.php?t=213898
Time wounds all heels
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