Question: I need help with 1-3 2 -2 1. (20 points) Find the LU-factorization of A = 6 11 3 in both 8 -33 -65 ways:

I need help with 1-3

2 -2 1. (20 points) Find the LU-factorization of A = 6 11 3 in both 8 -33 -65 ways: first by Algorithm 1, then by Algorithm 2. Find the LDUj-factorization of A. 1 -2 -4 2. (20 points) Find the LU-factorization of A = 2 -3 -9 in both ways: 16 15 first by Algorithm 1, then by Algorithm 2. Find the LDU1-factorization of A. 3 1 .5 3. (10 points) Find the LU-factorization of A = 12 3 -22 O. 26 16

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