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Invert Matrices

To find the inverse of a matrix, enter 1/A or A^(-1):

A := matrix([[a, b], [c, d]]):
B := matrix([[1, 2], [3, 4]]):
1/A; B^(-1)

When MuPAD® cannot compute the inverse of a matrix, it returns FAIL:

C := matrix([[1, 1], [1, 1]]): 1/C

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