i need help (1 Viewer)

[bboyelement]

question 7(c) part (ii) HSC 2003

http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2003exams/pdf_doc/mathematics_ext2_03.pdf

cant believe its 1 mark ... if i had this question is exam ill probably leave it out.

nvm. i got it ...
thanks if anyone did try

 

[vafa]

This is MR.Jim Coroneo's Solution:

View attachment 13659