KevinReed1315 KevinReed1315

15-02-2024
Mathematics

contestada

Let
A be an n x n matrix.
(a) How do we find minors of a_ij?
(b) Given the matrix
A = [[1,1,2,3],[0,1,0,4],[0,1,2,1],[0,0,1,0]], find det
(A) using a cofactor expansion along t.

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