Maths with Lemon

Matrices

What you have to know:

You must be able to manipulate algebraic expressions.
(If not, check this lesson)
You must be able to manipulate exponential expressions.
(If not, check this lesson)

Key Points

1. Basic matrix operations

2. How to multiply matrices: watch this video.

Matrix Equations

What you should know:

You must be able to solve algebraic equations.
(If not, check this lesson)
You must be able to solve systems of equations.
(If not, check this lesson)

Key Points

1. Watch the video:

Eigenvalues and Eigenvectors

What you have to know:

How to calculate the determinant of a matrix.

Key Points

1. Watch the video:

IB Past Paper Problems

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