In Exercises 17–24 , use the adjoint method (Theorem 2.3.6) to find the inverse of the given matrix, if it exists. The matrix in Exercise 1. [ − 4 2 3 3 ]
In Exercises 17–24 , use the adjoint method (Theorem 2.3.6) to find the inverse of the given matrix, if it exists. The matrix in Exercise 1. [ − 4 2 3 3 ]
In Exercises 11–16, compute the adjugate of the given matrix, and
then use Theorem 8 to give the inverse of the matrix.
Unless otherwise specified, assume that all matrices in these exercises are nxn. Determine which of the matrices in Exercises 1–10 are invertible. Use as few calculations as possible. Justify your answers
In Exercises 19–20, solve the matrix equation for X.
1
-1
1
-1
5
7
8.
19. 2
3
0| X =
4
-3
1
1
3
5
-7
2
1
-
Elementary Linear Algebra (Classic Version) (2nd Edition) (Pearson Modern Classics for Advanced Mathematics Series)
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