Paper Reference(s)
(a) Using that 3 is the real root of the cubic equation x3 – 27 = 0, show that the complex roots of the cubic satisfy the quadratic equation x2 + 3x + 9 = 0. (2) (b) Hence, or otherwise, find the three cube roots of 27, giving your answers in the form. a + ib, where a, b ( ℝ. (3) (c) Show these roots on an Argand diagram. (2) [#P4 June 2003 ... ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- sample character reference letter
- why is reference important
- free excel quick reference sheet
- reference cited page example
- wells fargo application reference number
- dietary reference intakes
- apa reference example
- wsj today s paper print edition
- s vs s vs s s grammar
- reference paper apa
- reference paper example
- reference paper format