Author Topic: a little Maths problem(paper4)  (Read 934 times)

Offline Jerry_LA

  • Newbie
  • *
  • Posts: 25
  • Reputation: -2
a little Maths problem(paper4)
« on: May 17, 2009, 07:25:45 am »
I am confused about the question on paper4 nov/oct 2006 question4
I have finished question C ,But i cannot write question D to F
Can any1 help me ?Just tell me how to do with following questions
Thanks~ :)

Offline care

  • SF Immigrant
  • **
  • Posts: 53
  • Reputation: 6
  • Gender: Male
Re: a little Maths problem(paper4)
« Reply #1 on: May 17, 2009, 09:02:59 am »
The solution is attached.

I haven't done part f(ii), because I can only solve it by using derivatives. The graphical method of finding gradient is explained in the book.

Good luck!
« Last Edit: May 17, 2009, 09:16:52 am by care »

Offline Jerry_LA

  • Newbie
  • *
  • Posts: 25
  • Reputation: -2
Re: a little Maths problem(paper4)
« Reply #2 on: May 17, 2009, 09:07:48 am »
thanks a million :D