Question 1121329
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For nice explanation on how to do it using TI-83 or TI-84 calculator see this article


<A HREF=https://www.missouriwestern.edu/cas/wp-content/uploads/sites/217/2013/12/Matrices-on-TI-2013-updated-fall.pdf>https://www.missouriwestern.edu/cas/wp-content/uploads/sites/217/2013/12/Matrices-on-TI-2013-updated-fall.pdf</A>


https://www.missouriwestern.edu/cas/wp-content/uploads/sites/217/2013/12/Matrices-on-TI-2013-updated-fall.pdf