Take in 3 hours with no breaks. No music. No formula sheet other than the MF26 (MF15 for 2010).
(c) Find the exact area of the triangle formed by these three roots. Mjc 2010 H2 Math Prelim
Derivation: The triangle formed by cube roots of a complex number is equilateral, area formula (\frac3\sqrt34 R^2). Take in 3 hours with no breaks
Don’t attempt the whole paper if you haven’t covered all topics. Use it as a . For example: Mjc 2010 H2 Math Prelim