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Deepak patra Asked a Question
May 29, 2021 1:50 pmpts 30 pts
Q.38 Let M be an n xn matrix with real entries such that M3 = I. Suppose that Mv # v for any non- zero vector v. Then which of the following statements is / are TRUE? (A) M has real cigenvalues (B) M+ M-l has real eigenvalues (C) n is divisible by 2 (D) n is divisible by 3
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  • Alka gupta Best Answer
    correct ans are B,C..
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