What a matrix is

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• 9 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
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Other lessons in this sub-strand

1. What a matrix is
2. The order of a matrix
3. The position of an element
4. Building a matrix from a table
5. Compatibility: which matrices can be added
6. Adding matrices
7. Subtracting matrices
8. Matrices at work in Kenya