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Now showing items 21-30 of 35

#### MathsCasts: Combined Inequalities: Introduction and Example 4

(Swinburne Commons, 2012)

This video describes forming a combined inequality statement from a given word statement using symbols instead of the words 'or' or 'and' and solving this combined inequality. Solutions also checked.

#### MathsCasts: Combined Inequalities: Introduction and Example 1

(Swinburne Commons, 2012)

Introduction to combined inequalities. Example of forming a combined inequality from a given word statement and worked example of solving a combined inequality consisting of the word 'or' and solutions checked.

#### MathsCasts: Applications of Vectors Part 2

(Swinburne Commons, 2012)

Worked example shows how to apply knowledge of vectors to determine the true course of a boat travelling across a river.

#### MathsCasts: Absolute Value: Example 2 Inequality

(Swinburne Commons, 2012)

Worked example of solving an absolute value inequality statement and solutions checked.

#### MathsCasts: Quadratic Inequalities: Introduction and Example 1

(Swinburne Commons, 2012)

General form of a quadratic inequality outlined,some examples of where quadratic inequalities arise in real life mentioned. Worked example of forming and solving a quadratic inequality in order to determine the range of ...

#### MathsCasts: Negative Vector and Single Letter (Position) Vectors

(Swinburne Commons, 2012)

Defines negative vector and shows why vector ba is equal to vector -ab. Defines position vector and states that a vector which starts at the origin can be expressed in terms of its end point only, i.e.as a single letter vector.

#### MathsCasts: Multiplying a Vector by a Scalar

(Swinburne Commons, 2012)

Simple examples showing the geometric and algebraic effect on magnitude and direction of vectors when multiplying vectors by positive and negative scalars.

#### MathsCasts: Combined Inequalities: Introduction and Example 3

(Swinburne Commons, 2012)

Forming a combined inequality from a given word problem to estimate the distance between two homes, given the distance from both homes to Dublin Airport.

#### MathsCasts: Absolute Value: Example 3 Inequality

(Swinburne Commons, 2012)

Solving an inequality statement containing an absolute value symbol by isolating the absolute value term at one side of the inequality and solutions checked.

#### MathsCasts: Absolute Value: Example 1 Inequality

(Swinburne Commons, 2012)

Definition of absolute value using simple examples. Worked example of solving an equation consisting of an absolute value symbol and checking solutions.