Number Types
Before you get started, you will need the following skills: Foil (Algebra - factoring) Exponent rules How to plot a graph How to divide and find the remainder Surds You will learn about: The different number types and be able to tell the difference. What a complex number is. How to add/subtract and multiply/divide complex numbers This ——> ● is a multiplication sign; i have used it in some places instead of x to avoid confusion Both rational and irrational are real numbers Rational numbers Can be expressed as a decimal or a repeating decimal like 3.333333…. or a fraction like 3/1 or 2/3. Rational numbers come in different types Natural 1, 2, 3, 4, 5 Whole 0, 1, 2, 3, 4 Integer …-3, -2, -1, 0, 1, 2, 3… The difference between natural numbers and whole numbers is whole numbers includes 0 and natural numbers do not. Integers have negatives, whereas whole and natural number