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 # Inv3x3 

 Last update: 16.07.2025 

Inverse of a 3 by 3 matrix.

Returns an error flag and a matrix filled with zeros if the determinant is equal to zero.

## Interface

NameKindTypeCommentAInumeric^3^3Input matrixepsilonInumericEpsilon for comparison to zeroinvAOnumeric^3^3Inverse matrixerrorOboolTrue if determinant is equal to zero**Parent topic:**[Matrix](./matrix.md)