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![[Post New]](/templates/default/images/icon_minipost_new.gif) 6 Mar 2007 11:49:13 IST
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If 3rd ,4th ,5th ,6th terms in expansion of (x +a)n be respectively a,b.c.d. prove that b2 ?ac / c2 ?bd = 5a/3c
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what do you mean by-"?"
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nobody is wrong
even a stopped clock is right twice a day |
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Mar 2007 11:49:32 IST
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what is the meaning of ?
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![[Post New]](/templates/default/images/icon_minipost_new.gif) 18 Mar 2007 19:29:30 IST
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akghai ,what do u mean by ?always be clr in ur question or else u r the loser.
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vision for iit never ends........ |
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