Question: 2. a. Use the inversion algorithm to find the inverse of the matrix, if the inverse exists. 1 0 0 0 3 0 0 1

2. a. Use the inversion algorithm to find the inverse of the matrix, if the inverse exists. 1 0 0 0 3 0 0 1 3 5 0 3 5 b. Find all values of c, if any, for which the given matrix is invertible. C 1 0 1 c 1 0 c. Show that the matrices A and B are row equivalent by finding a sequence of elementary row operations that produces B from A, and then use that result to find a matrix C such that CA = B. 1 O 6 9 A = -1 1 0 B = 5 0 3 0 -2

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