OCRā¢A-Levelā¢Further Maths
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Complex Numbers
Fundamentals of complex numbers and Argand diagrams
Practice 17 subtopics in Complex Numbers. All questions match the OCR A-Level specification.
About Complex Numbers
Complex Numbers is a key topic in the OCR A-Level Further Mathsspecification. This topic covers fundamentals of complex numbers and argand diagrams.
Master all 17 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (17)
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Imaginary unit i where iĀ² = -1Real and imaginary partsComplex conjugateArithmetic of complex numbersDivision of complex numbersSolving equations with complex rootsComplex conjugate pairsPolynomials with real coefficientsArgand diagram representationModulus of z: |z|Argument of z: arg(z)Modulus-argument formMultiplication and division geometricallyCircles: |z - a| = kPerpendicular bisectors: |z - a| = |z - b|Half-lines: arg(z - a) = ĪøRegions in the complex plane
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Start with Imaginary unit i where iĀ² = -1