Quiz 22B Solution Guyang Cao December 2 2024 1 Question 1 Solution We construct the 5 3 matrix A by adding t2 t 1 in each line t 1 2 3 4 5 Below is the Matlab code and we have x 7 0238 60 6429 150 3333 T By getting the integer part of the three coefficients we have a 7 b 60 61 also allowed in case you use the floor function c 150 For another variation of the problem we only change t to 2 3 4 5 6 and get a 2 or 3 b 25 or 26 c 91 1 2 Question 2 Solution Similar to the previous problem we construct the 5 4 matrix A by adding t3 t2 t 1 in each line t 2 3 4 5 6 Below is the Matlab code and we have x 0 5556 8 8095 49 9206 119 0000 T By getting the integer part of this four coefficients we have a 0 1 also allowed b 8 9 also allowed c 49 50 also allowed c 119 2
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