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![[Post New]](/templates/default/images/icon_minipost_new.gif) 22 May 2008 14:22:00 IST
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3rd first of we should realise infinity = infinty + 1 =infinity + 2 as infinity is such a large number that add. 1 or 2 dont make any difference. denote f(infinity) = y we so get -------- y = 1/3{y + 5/y) or 3y = y + 5/y or 2y=5/y we get----- y = (5/2)^1/2
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