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Results tagged with matrix-inverse
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user 74936
For questions about inverses and pseudoinverses of matrices.
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Solutions to a special confluent Vandermonde system
Consider the polynomial $P(X) =\prod_{i=1}^k (X-x_i)^s$ and let $M$ be the corresponding confluent Vandermonde matrix. Concretely, here is what I mean by that. Define
$$
M^{(0)} = \begin{pmatrix}
1 & …
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