Sonali Asked a Question
May 11, 2020 9:49 pmpts 30 pts
27. For a fixed positive integer n2 3, let A be the nxn matrix defined as A = I-J, where I is the identity matrix and J is the n x nmatrix with all entries equal to 1. Which of the following statements is not true? Ma) A =A for every positive integer k (b) Trace (A) = n-1 (c) Rank (A) + Rank (- A) = n )A is invertible
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  • Sonali
    thankyou
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  • Satpal singh thankyou
    see the attachment
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    • cropped7061446657760900801.jpg
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