Complex Numbers and Quadratic Equations | Class 11th Mathematics | Notes, Important Questions, Previous Years Questions, Sample Papers | As Per New Syllabus

Need for complex numbers, especially −1, to be motivated by inability to solve every quadratic

equation. Brief description of algebraic properties of complex numbers. Argand plane and polar

representation of complex numbers. Statement of Fundamental Theorem of Algebra, solution of

quadratic equations in the complex number system, Square-root of a Complex number.

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