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If A is an invertible matrix …

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If A is an invertible matrix of order 2, then det is equal (A-1) to

    • Posted by Vani Saini 1 year, 4 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Lovejit Singh Vadhan 1 year, 3 months ago

    Next step is |AA-1|=|1| Next, |A| |A-1|=|1| Next, |A-1|=1/|A|

    0Thank You

    Lovejit Singh Vadhan 1 year, 3 months ago

    We have property that AA-1 =1

    0Thank You

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