An Augmented Matrix That Represents a System of Linear Equations $\left[ \begin{array} { c c c c } 1&0&0 &\vdots& 8 \\0&1&0 &\vdots& -6 \\0 & 0 & 1 &\vdots&0\\\end{array} \right]$

question 145

Multiple Choice

An augmented matrix that represents a system of linear equations (in variables x, y, z and w if applicable) has been reduced using Gauss-Jordan elimination.Find the solution represented by the augmented matrix. $\left[ \begin{array} { c c c c } 1&0&0 &\vdots& 8 \\0&1&0 &\vdots& -6 \\0 & 0 & 1 &\vdots&0\\\end{array} \right]$

• A) (0, 8, -6)
• B)(8, 0, -6)
• C)(8, -6, 0)
• D)(-8, -6, 0)
• E)(8, 6, 0)

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