if A=[ (2 3) (5 -2)] show that A^-1=1/19 A​

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if A=[ (2 3) (5 -2)] show that A^-1=1/19 A​

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Evelyn 1 month 2021-08-16T17:47:01+00:00 1 Answer 0 views 0

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    2021-08-16T17:48:37+00:00

    Answer:

    A=|2 3|

    |5 – 2|

    A^-1=1(-4-15) |-2 – 3|

    |-5 2|

    = 1/19|2 3|=. 1/19 A

    |5. – 2|

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