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CIE A Level Maths: Pure 3复习笔记8.2.4 Loci in Argand Diagrams
Loci in Argand Diagrams How do I sketch the locus of or on an Argand diagram? All complex numbers,, that satisfy the equation lie on a vertical line with Cartesian equation Any complex number along...
CIE A Level Maths: Pure 3复习笔记8.2.3 Modulus & Argument
Modulus & Argument How do I find the modulus of a complex number? The modulus of a complex number is its distance from the origin when plotted on an Argand diagram The modulus of z is ...
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CIE A Level Maths: Pure 3复习笔记8.2.2 Geometry of Complex Addition, Subtraction & Conjugation
Geometry of Complex Addition, Subtraction & Conjugation What does addition look like on an Argand diagram? The addition of complex numbers can be shown by the addition of corresponding column v...
CIE A Level Maths: Pure 3复习笔记8.2.1 Argand Diagrams - Basics
Argand Diagrams - Basics What is an Argand diagram? An Argand diagram is a geometrical way to represent complex numbers as either a point or a vector in two-dimensional space We can represen...
CIE A Level Maths: Pure 3复习笔记8.1.4 Complex Roots of Polynomials
Complex Roots of Quadratics What are complex roots? Complex numbers provide solutions for quadratic equations which have no real roots Complex roots occur when solving a quadratic with a ne...
