we are matrices math video

Posted by raysmithtx in January 10th, 2010  
Posted in: TI89 Titanium     Tags: , ,

Class, lets solve this fast, Math IB, yeah Come on, Class, lets solve this fast, oooh, oooh Im a GDC, take a look at me Im expensive, with many functions You can press me here or you can press me there Second function, matrix button TI- 84, or TI 89 Their both plastic and fantastic [...]

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How to do matrices on a TI-89 Titanium?

Posted by raysmithtx in December 13th, 2009  
Posted in: TI89 Titanium     Tags: , ,

Can anyone please tell me how to: 1. Add /Subtract matrices 2. Multiply matrices 3. Solve augmented matrices (using rref) using a TI-89 Titanium calculator Please include a STEP BY STEP procedure! I got frustrated from reading the manual (which was no help) and trying to figure it out on my own. BTW I already [...]

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