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Now showing items 41-50 of 576

#### MathsCasts: Factorising Quadratic Equations: Part 2

(Swinburne Commons, 2012)

Examples of how to factorise Quadratics using the Guide Number method.

#### MathsCasts: Factorising Basic Expressions: Part 2

(Swinburne Commons, 2012)

Examples of factorising simple expressions that have one or two common factors.

#### MathsCasts: Factorising Basic Expressions: Part 1

(Swinburne Commons, 2012)

Basic explanation of what factorising is, why it is used, and a couple of simple examples.

#### MathsCasts: Factorising Quadratic Equations: Introduction

(Swinburne Commons, 2012)

Introduction to what quadratic equations are and where they are used. Explanation of the Guide Number method for factorising these equations.

#### MathsCasts: Absolute Value: Introduction: Part 1

(Swinburne Commons, 2012)

Part 1: Explains how to solve simple equalities/inequalities of the type abs(x)=constant, abs(x) < constant, abs(c) > constant.

#### MathsCasts: Roots of a Complex Number: Introduction

(Swinburne Commons, 2012)

Introduction - motivation to finding the roots of a complex number. Also explains how to plot complex numbers known modulus and angle and covers when two complex numbers are equal.

#### MathsCasts: Adding Fractions: Introduction

(Swinburne Commons, 2012)

Simple example of how to add basic fractions by finding a common denominator. Real life example: the number of quarters played over the course of 4 games by Lebron James (Basketball).

#### MathsCasts: Cartesian to Polar Form: Part 1

(Swinburne Commons, 2012)

This video reviews the variables involved in both forms of a complex numbers and deduces how to get the modulus and the angle when given a complex number in Cartesian form.

#### MathsCasts: Adding Fractions: Part 1

(Swinburne Commons, 2012)

Adding basic fractions by finding a common denominator.

#### MathsCasts: Complex Regions

(Swinburne Commons, 2012)

This recording looks at how to identify the nature of the region in the complex plane that satisfies |z-z0|=r. This is then illustrated further with a specific example.