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the purpose of this article is to present some conditions in the general n X n , and the particular 2×2 and 3×3 cases, that characterize the matrices set T n = { A ∈ M n (C) | AA T = A T A}, where M n (C) denotes the squared matrices set of nth order, C the set of complex numbers and T the transposition operator.

Algunas propiedades para matrices que conmutan con su traspuesta