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On an Argand diagram, shade the set of points for complex numbers $z$ that satisfy the inequalities $|z - 2i| \le |z + 2 - i|$ and $0 \le \arg(z + 1) \le \frac{1}{4}\pi$.
Mathematics 9709 · AS & A Level · Complex numbers
Mathematics 9709 · AS & A Level · Complex numbers
On an Argand diagram, shade the set of points for complex numbers $z$ that satisfy the inequalities $|z - 2i| \le |z + 2 - i|$ and $0 \le \arg(z + 1) \le \frac{1}{4}\pi$.