Paper 1Multiple choiceTechnology-freeCP1

Question 1 · 1 mark

Spec and skills
  • Spec CP1
Let z1=2 cis(−2π3)z_{1} = 2\,\mathrm{cis}\left(-\dfrac{2 \pi}{3}\right) and z2=4 cis(5π6)z_{2} = 4\,\mathrm{cis}\left(\dfrac{5 \pi}{6}\right). In polar form with the principal argument, z1z2\dfrac{z_{1}}{z_{2}} is
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Independent preparation for QCE Specialist Mathematics Units 3 and 4. Not affiliated with or endorsed by the Queensland Curriculum and Assessment Authority (QCAA).