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Student[LinearAlgebra][LinearSolve] - solve the linear equations A . x = b
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Calling Sequence
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LinearSolve(A, b, options)
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Parameters
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A
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Matrix or list
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b
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(optional) column Vector
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options
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(optional) parameters; for a complete list, see LinearAlgebra[LinearSolve]
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Description
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The LinearSolve command returns the Vector x that satisfies the linear system  .
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If b is omitted, then the linear system is interpreted from the first argument, which is taken to be the augmented Matrix in which the last column provides the right-hand side data.
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Examples
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![with(Student[LinearAlgebra])](/support/helpjp/helpview.aspx?si=4072/file05006/math80.png)
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](/support/helpjp/helpview.aspx?si=4072/file05006/math95.png)
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](/support/helpjp/helpview.aspx?si=4072/file05006/math106.png)
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![M[1 .. -1, 1 .. -2].M_sol = M[1 .. -1, -1]](/support/helpjp/helpview.aspx?si=4072/file05006/math110.png)
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 = Vector[column]([[0], [1], [1], [0]])](/support/helpjp/helpview.aspx?si=4072/file05006/math113.png)
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*_t1[4]], [-1], [7/6-(3/2)*_t1[4]], [_t1[4]]])](/support/helpjp/helpview.aspx?si=4072/file05006/math128.png)
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