Is the inverse of a matrix unique??

If yes how do we prove that ?

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- June 2nd 2009, 01:03 AMxalkthe inverse of a matrix
Is the inverse of a matrix unique??

If yes how do we prove that ? - June 2nd 2009, 02:32 AMRandom Variable
Assume that a nonsingular matrix has two inverse matrices and then show that the two matrices are equal to each other.

- June 2nd 2009, 10:26 AMGamma
The same proof to show inverses in a group are unique works.

Let and be inverses of A.