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Solving Systems Of Linear Equations - HP 40G User Manual

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Solving systems of linear equations

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

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39g

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