Algebra in Mathematics
Course Description
Do you know that the word algebra came from the Arabic word al-jabr. This word dates back to the title of a 9th-century manuscript written by the mathematician Al-Khwarizmi, who is known as the Father of Algebra. Now that you know whom to thank Algebra for, it's time to learn it. First, this course will clearly explain how to simplify your algebraic expressions, with expansion of brackets and factorising.
The course starts off with teaching you how to factorise an algebraic equation, and the two different methods for expanding brackets, how to rearrang simple formulae, what a surd is and how binomial expansion works. In the second module you will be learn about solving different types of quadratic equations, along with what simultaneous equations are and how to solve them. The module ends with explain hidden quadratics, the discriminant and how to solve equations with indices.
In the following module you will be taught about how to solve logarithmic and exponential equations, along with the factor and the remainder theorems. The third module finishes with explaining how to find the root of a cubic equation and what modulus is and how to work it out. Next you will learn about inequalities in quadratic equations and linear equations, and how to solve them using either the trial and error method, the algebra method or the graphical method.
In the last module you will learn about complex numbers and what they are, imaginary numbers and the meaning of I, converting numbers to the polar form and multiplying and dividing in the polar form. The module finishes by showing you how to prove De Moivre’s theorem, complex numbers when solving quadratic equations, complex roots and cube roots.
This course would be of great interest to any one looking to further or upskill their mathematical knowledge and capability.
What you'll learn in this course?
-
Transition Year Top Ups and Tasters
-
Algebra
-
Teaching
-
Mathematics
Course Curriculum
- Learning Outcomes
- Factorising Quadratics
- Factorising - Difference of Two Squares
- Expanding Brackets (Grid Method)
- Expanding Brackets (FOIL method)
- Expanding Any Two Brackets
- Rearranging Simple Formulae
- Rearranging Simple Formulae 2 Steps
- Rearranging Formulae with Squares and Square Roots
- Rearranging Formulae New Subject Appearing Twice
- Simplifying Surds
- Further Calculations with Surds
- Completing The Square
- General Completing The Square
- Binomial Expansion
- Lesson Summary
- Learning Outcomes
- Equations with Linear Functions in The Denominator
- Quadratic Equations Using The Formula
- Quadratic Equations Non Unitary x Squared
- Quadratic Equations Both Brackets The Same Sign
- Quadratic Equations Brackets With Different Signs
- Quadratic Equations That Have to be Rearranged
- Solving Simultaneous Equations Graphically
- Simultaneous Equations Both Negative Signs
- Simultaneous Equations Negative and Positive Signs
- Simultaneous Equations Both Positive
- Hidden Quadratics
- Use of The Discriminant
- Equations With Indices
- Lesson Summary
- Learning Outcomes
- Logarithmic Equations
- Solving Exponential Equations
- From Roots to Functions
- Non Linear Simultaneous Equations
- Factor Theorem
- The Remainder Theorem
- General Remainder and Factor Theorem
- Finding Roots of Cubic Equation
- Modulus Equations
- Using Graphs to Solve Modulus Equations
- Lesson Summary
- Learning Outcomes
- Finding Inequalities from Shaded Regions
- Solving Linear Inequalities with Fractions
- Solving Quadratic Inequalities – Method 1
- Solving Quadratic Inequalities – Method 2
- Solving Quadratic Inequalities – Method 3
- Non-Unitary x^2 - Trial and Error Method
- Non-Unitary x^2 - Algebra Method
- Non-unitary x^2 - Graphical Method
- Solving Quadratic Inequalities - Special Cases
- Rational Inequalities
- Modulus Equations
- Using Graphs to Solve Modulus Equations
- Modulus Inequalities
- Modulus Function On a Graph
- Graphical Solution of Modulus Inequalities
- Lesson Summary
- Learning Outcomes
- Manipulating Complex Numbers and The Complex Conjugate
- The Argand Diagram and Modulus
- The Meaning of i
- Patterns with Imaginary Numbers
- Writing Complex Numbers in Polar Form
- Multiplying and Dividing in Polar Form (Proof)
- Multiplying and Dividing in Polar Form (Example)
- Proof of De Moivre’s Theorem
- Complex Numbers When Solving Quadratic Equations
- Cubic Equations With Complex Roots
- Finding The Cube Roots of 8
- Lesson Summary
XSIQ
Ireland
By