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If A and B are invertible …

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If A and B are invertible matrix of order 3 determinant of a = 22 and determinant of a b inverse equals to minus 1 by 6 Find determinant of B

    • Posted by Sarif Saifi 6 years, 7 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Chhavi Sachdeva 6 years, 7 months ago

    |(AB)^-1|=|B|^-1 |A|^-1 and then as we know that |A^-1|=1/|A| and then using this relation you can simplify it.

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