Question: Problem 3: (20 points) 1 0 0 a) (15 points) Find the inverse of the matrix A = | 2 1 2 |. Show your

Problem 3: (20 points) 1 0 0 a) (15 points) Find the inverse of the matrix A = | 2 1 2 |. Show your calculations. -2 -2 1 b) (5 points) Use a) to find the matrix B such that 01 0 AB=1|1 0 0 0 01

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