i Xi Yi 5 25 IM N 3 2 b 3 5 IT a) What is the design matrix, X b) Calculate XTX

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Q: 3.2 Exercises PS2.9 Consider the matrices: A = (a) -2A (b) B-2A 0 -5 -1 -5 B-4 0-1 C= = Compute each…

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Q: Find an LU-factorization of the matrix. (Your L matrix must be unit diagonal.) [33] 56 0 LU = 188=

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A: a) DTb) Upper triangular matrix.Explanation:

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Q: 8.) Find the LU-factorization of the following matrix 1 2 2 2 3. 1.

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