'Rref' diaporamas de présentation

Matlab ??????

Matlab ??????. ??????. ??????? ?????????? ??? rref ???????????? ??? rref ????? ??? null ????????????? ??? rref ?????????. ??????. ???. ? A ???????????. ?? A=[3 -4 0; -1 5 2; 4 1 -6] det (A) % ????????? rank (A) % ????? inv (A) % ????. ????? ??????????.

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? MATLAB ?? ??????

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Solving Systems of Equations Using Matrices

Solving Systems of Equations Using Matrices. Finally!!!. Ex 1: How can we set up a system of equations as a matrix?. Plug this into your calculator: ?MATRIX EDIT [A]. What are the dimensions of A?. Simply hit rref [A]: MATRIX MATH B: rref MATRIX 1: [A].

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