I have a $3\times4$ matrix $A$, and I have to find matrices $L$ and $U$, such, that $A=LU$. But the problem is that the matrix is not symmetric, and I get a lot of variables. Any methods to do this?
2026-03-25 23:38:23.1774481903
How to find the $LU$ representation of a non-symmetric matrix?
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