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If A is a square matrix such that A^2=A then (I+A)^2-7A is equal to

    • Posted by Shalu Verma 4 years, 10 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Gaurav Seth 4 years, 10 months ago

    Q u e s  t i o n : If A is square matrix such that A2=A, then (I+A)3-7A is equal to 

    A n s w e r

    Given that

    A2=A

    We have to find (I+A)2-7A

    (I+A)3-7A

    0Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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