To get into the matix editor, Press MATRX , EDIT, then choose a matrix, press ENTER, and enter the dimensions. Then enter the data.  The calculator automatically enters numbers across and then down to the next row when necessary.

Enter the data, as
explained above
Press MATRIX A ENTER
,
MATRIX B ENTER to
view matrices
MATRIX A + MATRIX B
ENTER
MATRIX A * MATRIX B
ENTER
Notice the differece
in multiplying
B*A

versus A*B
Inverse of Matrix A Performing
Algebraic Manipulations
MATRIX, MATH 5
forms identity of
dimensions desired
Determinant of
matrix A

Back to Matrix Course page1 Course page 2

©Joan Bookbinder 1998 1999 All rights reserved