Examination 1No technologyCN3CN2

Question 1 · 6 marks

Spec and skills
  • Spec CN3
  • Spec CN2
  • Spec CN1
Consider the equation z4=−8−83iz^{4} = -8 - 8 \sqrt{3} i, where z∈Cz \in \mathbb{C}.
(a)
Express −8−83i-8 - 8 \sqrt{3} i in polar form, with the principal argument.
2 marks

Independent preparation for VCE Specialist Mathematics Units 3 and 4. Not affiliated with or endorsed by the Victorian Curriculum and Assessment Authority (VCAA).