Complex Numbers


A series of free video lessons on Complex Numbers suitable for A Level Maths.

  • Modulus and argument of a complex number
  • Past Paper: FP1 Edexcel January 2013 Q2



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Related Pages
Complex Numbers
Complex Number, Argand Diagrams

Complex Numbers - FP1 Edexcel Maths A-Level

Modulus and argument of a complex number

Complex Numbers : FP1 Edexcel January 2013 Q2

Example:
z = 50/(3 + 4i)
Find in the form of a + ib, where a,b ∈ ℜ
(a) z
(b) z2
Find
(c) |z|
(d) arg Z2, giving your answer in degrees to 1 decimal place.




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