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Matrix calculations using the Casio fx991ES PLUS calculator
Demonstration of the use of the Casio fx991ES PLUS calculator in matrix mode.
Using the equation mode for an augmented matrix solving a system of equations.
Using the matrix mode for creating matrices, multiplication, determinants and inverses.
![[Casio fx115ES (plus)] Solving System of Equations, EIT, FE exam Prep](https://i.ytimg.com/vi/FU97fsK6LQw/mqdefault.jpg)
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