4. Algebra and Matrices

4.01 Algebra simplification

4.02 Substitution

4.03 Transpose linear equations

INVESTIGATION: Algebra and spreadsheets

4.04 Representing information using matrices

4.05 Matrix addition, subtraction and scalar multiplication

4.06 Matrix multiplication

4.07 Powers of matrices

4.08 Further applications of matrices

Year 11

4.06 Matrix multiplication

Worksheet

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Outcomes

2.2.2.3

perform matrix addition, subtraction, and multiplication by a scalar

2.2.2.4

perform matrix multiplication (manually up to a 3 x 3 but not limited to square matrices)

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