2022HSCMultiple choice

Q1

1 mark

Question

Let $R$ be the region in the complex plane defined by $1<\operatorname{Re}(z)\le3$ and $\frac{\pi}{6}\le\operatorname{Arg}(z)<\frac{\pi}{3}$ . Which diagram best represents $R$ ?

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Syllabus alignment

Complex Numbers

Geometric representation of a complex numberRepresent complex numbers in the complex plane and use modulus, argument and polar form with their identities.

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