Page 151 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition
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(d)
Find the determinants of the following elementary matrices by inspection.
3.
(a)
(b)
(c)
In Exercises 4–11 evaluate the determinant of the given matrix by reducing the matrix to row-echelon form.
4.
5.
6.
7.
8.
9.
