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Vijay Singh chauhan Asked a Question
February 20, 2022 5:25 pmpts 30 pts
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  • Navdeep goyal 1 Best Answer
    suppose A⁶=I, so that x⁶−1 annihilates A. Then m(x) is of degree at most 2, and m(x) divides x⁶−1. Hence m(x) is either x−1, x+1, (x−1)(x+1), x²−x+1, or x²+x+1. m(x) divides c(x)...
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