AQA FP2 2009 January — Question 2

Exam BoardAQA
ModuleFP2 (Further Pure Mathematics 2)
Year2009
SessionJanuary
TopicComplex Numbers Argand & Loci

2
  1. Indicate on an Argand diagram the region for which \(| z - 4 \mathrm { i } | \leqslant 2\).
  2. The complex number \(z\) satisfies \(| z - 4 \mathrm { i } | \leqslant 2\). Find the range of possible values of \(\arg z\).