Show that square matrix has an inverse, then it is unique​

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Show that square matrix has an inverse, then it is unique​

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Lydia 2 weeks 2021-09-13T21:41:02+00:00 1 Answer 0 views 0

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    2021-09-13T21:42:46+00:00

    Answer:

    To show that the uniqueness of the inverse matrix, we show that B=C as follows. Let I be the n×n identity matrix. B=BI=B(AC) by (**)=(BA)C by the associativity=IC by (*)=C.

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