Maths at Home

Linear Programming: Integer and Non-Integer Solutions

Linear Programming with Multiple Solutions

Linear Programming with Infinite Solutions

How to do Linear Programming

How to Show that 3 Points are Collinear

Proof by Mathematical Induction with Products

How to Convert Degrees Minutes Seconds to Decimal Degrees

How to Calculate a Vector Projection

How to Find the Scalar Product of Two Vectors

How to Find the Inverse of a 2x2 Matrix

How to Find the Equation of a Parallel Line through a Point

How to Calculate the Angle and Slope of a Line

How to Find the Equation of a Line given Two Points

How to Use Trigonometry to Find an Angle of a Right-Angled Triangle

How to Make a Residual Plot

Logarithm Laws

How to Read and Write Numbers in Scientific Notation

Simpson's 1/3 Rule for Area of an Irregular Shape

How to Multiply Terms with Exponents

Reverse Percentages: How to Calculate an Original Amount

How to Calculate Percentage Error

Proof by Induction with Powers of Matrices

Proof by Induction - Proving Divisibility

How to Find Powers of Complex Numbers

How to Find the Modulus and Argument of a Complex Number

How to Calculate the Magnitude an Direction of a Vector

How to Find a Vector Perpendicular to a Plane with 3 Points

How to Find the Vector Between 2 Points

How to Calculate Z Scores

How to Calculate the Variance