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

Use the determinant to determine whether a square matrix of any order is singular or non- singular.

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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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