Question: In Exercises 45 and 46, use Theorem 4. 6 to find all values of k for which A is invertible 1. 2. k -k31 1

In Exercises 45 and 46, use Theorem 4. 6 to find all values of k for which A is invertible
1.
In Exercises 45 and 46, use Theorem 4. 6 to

2.

In Exercises 45 and 46, use Theorem 4. 6 to

k -k31 1 k -8 k 1 0kk k2k

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