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Omni-MATH / Let n be a positive integer. Find all n×n real matrices A with only real eigenvalues satisfying A+A^(k)=A^(T) for some integer k≥n. · Discussion

Discussing Let n be a positive integer. Find all n×n real matrices A with only real eigenvalues satisfying A+A^(k)=A^(T) for some integer k≥n. · Omni-MATH

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