How to solve and reduce a matrix to RREF on an fx991es Casio Calculator

Описание: limited to the dimension it could handle

i did a 3x4 matrix in this video, it is a set of linear equations (essentially solving a set of linear equations)!
This trick lets you reduce it all the way down

0:13 I pressed 2 (enter the right mode)
0:24 Data input
1:07 Get results


other calculator video:    • How to change contrast settings on a Casio...  

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