Matrix Multiplication on the TI83/84

This video shows how to multiply matrices on the ti83/84.

[Harryszam]

This is very awesome guidance! I just had trouble understanding in class today cuz I'm not so good at understanding English, well looks like my problem got fixed cuz of this video! Thank you!

[yoman]

yes thanks so much. now i won't spend like an hour and a half doing hw. it took me like 30 min. WOOOO

[Blagon]

thanks. You totally helped me out on my homework

[maximillianespinoza]

I thank you sir. the reason why I pass math 141.

[INexasI]

This is going to be the reason I pass my test tomorrow >.<

[Druid_]

thanks so much, this tutorial helped a lot!

[emonyankitteh]

when I try to calculate the cross product for a 2x3 matrix it just tells me invalid dimensions. Not sure how to fix this.

[brooklynsoccerchick]

How do you calculate an outer product on matrices?