How to Solve Equations Using Casio Fx-991ES Plus
5:08
YouTubeCalculator Expert
How to Solve Equations Using Casio Fx-991ES Plus
This video will show you how to use your Casio FX-991ES Plus calculator to solve equations in two and three variables. These equations will either be solved simultaneously in the case of two equations or using a form of Gaussain elimination in the case of three variables.
473.4K viewsJul 31, 2014
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