2. Find a QR factorization of matrix A = -1 2 24 0 4 2-4 0-4 0 0 col 3 4 6 6 -6-8 0 0 0 15 by completing the following steps • Use the Gram-Schmidt orthogonalization algorithm to find an orthogonal basis for the column space of A • Normalize vectors obtained in the previous part. . • Form a matrix Q using vectors obtained in the previous part • Express the corresponding matrix R in terms of A and Q Find entries of R.

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