Let A = 3 2 and b = 2 -5 7√2 6 1 3 2 = 7 7√2 28 3 7√2 14 [7 8 2022] The QR factorization of the matrix A is given by: (a) Applying the QR factorization to solving the least squares problem Ax = b gives the system: (use exact values) 2 (3-8 X = √2 (b) Use backsubstitution to solve the system in part (a) and find the least squares solution. 48

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A: 3(A+B)=3A+3B A-¹=adjA/|A|

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A: Dear student you have asked multiple questions. As per our policy your first question will be…

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A: x2+x3-2x4=-3x1+2x2-x3=22x1+4x2+x3-3x4=-2x1-4x2-7x3-x4=-1011-212-10241-31-4-7-1x1x2x3x4=-32-2-19Let…

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A: Given system of equations is 2x1+4x3+10x4=18-2x1+3x2-6x3+x4=-114x1+3x2-7x3+5x4=306x1+15x3+12x4=9…

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