Matrices and matrix transformations (4MB1)

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By the end you’ll be able to

Add, subtract and multiply matrices of compatible orders and multiply by a scalar, stating when a product is defined
Find the determinant and inverse of a 2 × 2 matrix and use the inverse to solve simultaneous equations
Use 2 × 2 matrices to represent reflections, rotations and enlargements, find the image of a shape, and identify the transformation a matrix represents

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