Complex Numbers and Quadratic Equations

Topics in this chapter

• Introduction

  • Introduction

• Complex Numbers

  • Introduction

• Algebra of Complex Numbers

  • Introduction
  • Addition of two complex numbers
  • Difference of two complex numbers
  • Multiplication of two complex numbers
  • Division of two complex numbers
  • Power of i
  • The square roots of a negative real number
  • Identities

• The Modulus and the Conjugate of a Complex Number

  • Introduction

• Argand Plane and Polar Representation

  • Introduction