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#determinant — Public Fediverse posts

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  1. For all Transf ∈ ℝn×n, the matrix is invertible if and only if rank(Transf) = n

    The #determinant exists if and only if the transformation matrix is square.
    The determinant in a linear transformation is the (signed) area of the image of the fundamental basis formed by the unit square.

    #algebra #matrices #tutorial #determinants #singularity #math #maths #mathematics #mathStodon #ML #machineLearning #systems