8 (2 Points) -2 5 Compute 0 0 3 -6 -8 0 -4 7 9 1 0 0 0 -6 -40 O-1 0
9 (2 Points) The rank of the matrix A= 3 0 0 1 19] is: 2 4 3 2 O 1
10 (2 Points) 1 -1 4 Let A = 2 -2 4 -1 is an eigenvalue of A. Which of the following vector 3 -3 0 is an eigenvector of A corresponding to -1? -11 11 -11 11 -10 (b) 10 (c) 10 ,(d) | 10 3 3 -3 3 E. Enter your math answer
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