Entering and Calculating with Matrices with the fx-991EX Scientific Calculator

See how to use the Matrix menu in the fx-991EX scientific calculator to enter matrices and then do matrix calculations. You can enter up to four named matrices, find determinants and other calculations.
For more information, check out the fx-991EX quick-start guide: casiocdn.com/casioeducation-v...

[@gr1s55]

For the #4, A^-1, you can MatA and then press the button x^-1

[@AprendizDeLoQueToca]

Nice! Got the 991 LA X yesterday and really like it. Thank you for the lesson 🙏

[@enkegp35]

Thank you

[@CasioEdTech]

You're welcome