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All the answers below are incorrect! please be detailed

(1 point) In this problem you will use scaled QR solve the normal equation for -2 -1 2 1 11 -1 -11 . 4 -1 1 TO 1 4y 2 -1 -111

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step 1: -2, -121 Tal | 4 -1 | ||b) | |ble | 714 1 2 21 -2, -1 2 -2 14 -1 || |4 2. | IS | 2 22 2 T-2 -21 | | 1 1 2.1 -1 | ||T-2의 227 2어 2기 12 4 227T0T | 4-11 | II - 1 -1 2 114 | | 2, trl] 2 1-11 211L TT - 2 - - 22 928o 77a7 -567 10 70 || b || | 14 Lrät T-2 1 @ 2. L</ Step2. Senan od ad Lo 0 1117] -2] 1 ² = -2) Now, from weget. ý t4 ² = 2 9 9 2 2 - 4 = 2 +8c 8 [0 . Now, fr

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