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If A is a square matrix …

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If A is a square matrix such that A^2=I ,then find the simplified value of (A-I)^3+(A+I)^3-7A.

    • Posted by Experience Experience 6 years, 4 months ago

    CBSE > Class 12 > Mathematics
    • 4 answers

    Deepanshi Garg 6 years, 4 months ago

    A is the answer

    0Thank You

    Shams Raza Naqvi 6 years, 4 months ago

    A is the answer

    0Thank You

    Dolly ?️ 6 years, 4 months ago

    0

    1Thank You

    Experience Experience 6 years, 4 months ago

    Ans. A

    0Thank You

    ANSWER
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