Is the inverse of a matrix unique??

If yes how do we prove that ?

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- Jun 2nd 2009, 02:03 AMxalkthe inverse of a matrix
Is the inverse of a matrix unique??

If yes how do we prove that ? - Jun 2nd 2009, 03:32 AMRandom Variable
Assume that a nonsingular matrix has two inverse matrices and then show that the two matrices are equal to each other.

- Jun 2nd 2009, 11:26 AMGamma
The same proof to show inverses in a group are unique works.

Let and be inverses of A.