最終更新日：2025/12/06
To compute the determinant efficiently, she applied the Laplace expansion along the first row, reducing the n×n matrix to a weighted sum of the determinants of (n−1)×(n−1) minors.
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To compute the determinant efficiently, she applied the Laplace expansion along the first row, reducing the n×n matrix to a weighted sum of the determinants of (n−1)×(n−1) minors.
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