Casio fx-991EX - Page 16

fx-991EX Quick Start Guide16
Enter the values of the coefcients, pressing p after each
one to move to the next value.
Press C to return to the Matrix Calculation screen.
The solution can be found by calculating A
-1
x B.
Press i3(MatA)uOi4(MatB)p.
The solution represents the following:
This same system can also be solved using the Equation icon.
MATRIX