Add Test And Code 'Last Step'
Add New Test And Refactor Code 'Last Step'
Add New Test And Refactor Code 'Last Step'
Add Test And Code 'First Step'
Add New Test And Code 'First Step' And Change Name Function 'adjointMatrix' to 'changeCofactorMatrix'
Add New Test And Code 'AdjointMatrix'
Add New Test And Code 'AdjointMatrix'