Mathematics 9709 · AS & A Level · Complex numbers

Complex numbers — practice question

For a sketch of an Argand diagram,
(main)[4]

Shade the set of points corresponding to complex numbers $z$ that satisfy the inequalities $|z| \geq 2$ and $|z - 1 + i| \leq 1$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Draw a circle centred at the origin with radius $2$” …

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