Mathematics
Mathematics, 09.05.2021 17:50, barboursj

You decompose a 3Γ—3 matrix A into a lower triangular matrix L and upper triangular matrix U such that A=LU . You have l11=2,l22=5,l33=6,u11=3,u22=7,u33=1 . Here, lij denotes the i, j element of L and uij denotes the i, j element of U . What is the determinant of A ?

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You decompose a 3Γ—3 matrix A into a lower triangular matrix L and upper triangular matrix U such tha...

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