Use a graphing calculator to find the inverse of the matrix, if it exists. (On a TI-83, use the Frac command to obtain the answer in fractions. If the answer does not exist, enter DNE in any cell of the matrix.) -5 0-1 5-1 1 1 -1 1501 -4-5 1 0 ☐☐☐☐ ↑

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