1. Dec 28, 2009 #1

   alexgmcm

   

   All information pertaining to the question and my attempted solution is here: http://mathbin.net/39295 [Broken]

    

   Last edited by a moderator: May 4, 2017

   alexgmcm, Dec 28, 2009
2. 
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3. Dec 28, 2009 #2

   berkeman

   

   Staff: Mentor

   It would be better if you could post the question and your work here on the PF, using the PF Homework Help template that you are supplied, rather than making us click through levels of another website.

    

   Last edited by a moderator: May 4, 2017

   berkeman, Dec 28, 2009
4. Dec 28, 2009 #3

   alexgmcm

   

   True, but I'd already typed it up there. It seems like the mark scheme might just be wrong as everyone else seems to get the same answer as me.

    

   alexgmcm, Dec 28, 2009

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