Specialist Mathematics Β· Unit 2 Β· Complex arithmetic and algebra Β· Subsets of the complex plane (the Argand plane)

Identify and sketch subsets of the complex plane determined by straight lines and circles, e.g. |𝑧 βˆ’ 3𝑖| < 4, πœ‹ 4 ≀ Arg(𝑧) ≀ 3πœ‹ 4, Re(𝑧) > Im(𝑧) and |𝑧 βˆ’ 1| = 2|𝑧 βˆ’ 𝑖|.

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