Solving Systems Of Linear Equations - HP 39G User Manual

Solving systems of linear equations

Example
12-8
Solve the following linear system:
2x + 3y + 4z = 5
x + y z – = 7
4x y – + 2z = 1
1. Open the Matrix catalog and choose to create a vector in
the M1 variable.
MATRIX
2. Create the vector of the constants in the linear system.
5 7
1
3. Return to the Matrix
catalog. The vector you
created is listed as M1.
MATRIX
4. Select the M2 variable and create a new matrix.
Select Real matrix
5. Create a new matrix and enter the equation coefficients.
2 3
4
1 1
1 4
1 2
Matrices