Here is a link I found explaining how to use your graphing calculator to find inverses of 3x3 matrices. Yes, it is possible to do everything else with your calculator, but often times it is easier and quicker to do it by hand. However, if you want to check your answers, feel free to use the calculator to do so. You will need to use your graphing calculator to find the inverse of a 3x3 matrix, because the formula to do so by hand takes too long.
Graphing Calculator Help
Wednesday, February 6, 2013
Sunday, February 3, 2013
Matrix Word Cloud
Here is a word cloud displaying the different ideas you will be studying in this matrix unit.
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