| 11. | A morphism which is invertible in this sense is called an isomorphism.
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| 12. | However, a monomorphism need not be left-invertible.
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| 13. | The case of a square invertible matrix also holds interest.
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| 14. | A matrix is invertible if and only if its determinant is nonzero.
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| 15. | But it is not invertible as it is not surjective.
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| 16. | For the matrix is invertible with probability if is invertible.
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| 17. | For the matrix is invertible with probability if is invertible.
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| 18. | Unlike the tent map, the baker's map is invertible.
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| 19. | Otherwise, the matrix A ^ T A will not be invertible.
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| 20. | A matrix has a logarithm if and only if it is invertible.
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