03:28
Linear Algebra and Its Applications
Compute the determinants in Exercises $1-8$ using a cofactor expansion across the first row. In Exercises $1-4,$ also compute the determinant by a cofactor expansion down the second column.
$$
\left|\begin{array}{rrr}{0} & {4} & {1} \\ {5} & {-3} & {0} \\ {2} & {3} & {1}\end{array}\right|
$$