Question: Exercise I (15 + 5 = 20 points) 1 1 3 1. FindA1 ifA= 2 1 3 . Showallrowreductionsteps. 221 2. Use the inverse you

Exercise I (15 + 5 = 20 points) 1 1 3 1. FindA1 ifA= 2 1 3 . Showallrowreductionsteps. 221 2. Use the inverse you just found to solve the system 2x + y 3z = 14

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