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If A=[7−314]andB=[52] solve for X when AX=B.

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Matrix multiply both sides on the by A−1,A−1AX=A−1B. This yields IX=X=A−1B=[26/319/31].
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An important application of matrices is writing and solving systems of equations in matrix form.

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Updated on:21/07/2023
Class 12MATHSMATRICES

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