HP 39gII User Manual page 211

Matrices
1. Open the Matrix
catalog and create a
vector.
S C
MATRIX
2. Create the vector of the
constants in the linear
system.
5 7
E E
1
E
3. Return to the Matrix
Catalog.
S
MATRIX
In this example, the
vector you created is listed as M1.
4. Create a new matrix.
\ C
5. Enter the equation
coefficients.
2 3
E E
4
E\<<<
1 1
E E
1
- E
1
- E
In this example, the matrix you created is listed as
M2.
4
E
2
E
201