User Guide

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Integer Equations in a Finite Field
To solve an equation modulo an integer, use the msolve command. For more
information, refer to the ?msolve help page. The msolve command finds
solutions for all variables.
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Solving Linear Systems
To solve a linear system, use the LinearAlgebra[LinearSolve] command.
For more information, refer to the ?LinearAlgebra[LinearSolve] help page.
The LinearSolve command returns the vector x that satisfies A . x = B.
For example, construct an augmented matrix using the Matrix palette (see
Creating Matrices and Vectors (page 135)) in which the first four columns
contain the entries of A and the final column contains the entries of B.
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3.4 Solving Equations • 95