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Complete all of the exercises as soon as possible: 1. Find all k for which E...

Complete all of the exercises as soon as possible:

1. Find all k for which E = (k 1 k, 0 2 k, 0 1 3k) is invertible.

2. Let A = (2 -1 0 3) and x = (1 -1). You are given that x is an eigenvector of A. What is the corresponding eigenvalue?

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