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If for a matrix A , …

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If for a matrix A , A^2 + I =O where I is the identity matrix , then A equals...... .

    • Posted by Anjali Jindal 6 years, 6 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Nishu Sahu 6 years, 6 months ago

    A=[-1/2. 0 0. -1/2]

    1Thank You

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