Specialist Mathematics · Unit 3 · Further matrices · Matrix algebra and systems of equations

Model and solve problems that involve matrices of beyond dimension 2 × 2, including the solution of systems of linear equations, with technology.

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Examine the three cases for solutions of systems of equations — a unique solution, no solution and infinitely many solutions — and the geometric interpretation of a solution of a system of equations with three variables including a unique solution no solution infinitely many solutions

Use matrix algebra to solve matrix equations that involve matrices of beyond dimension 2 × 2, including those of the form 𝑨𝑿 = 𝑩, 𝑿𝑨 = 𝑩 and 𝑨𝑿 + 𝑩𝑿 = 𝑪, with technology.

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