​Write the System of Linear Equations as a Matrix Equation

question 36

Essay

​Write the system of linear equations as a matrix equation AX = B,and use Gauss-Jordan elimination on the augmented matrix [A|B] to solve for the matrix X.Show all your work.​ $$\left\{ \begin{array} { r l r } x _ { 1 } + 8 x _ { 2 } - 3 x _ { 3 } & = 66 \\- x _ { 1 } - 9 x _ { 2 } + 8 x _ { 3 } & = - 101 \\9 x _ { 1 } + 9 x _ { 2 } + 3 x _ { 3 } & = 99\end{array} \right.$$

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Licensees

Individuals or entities that have been granted permission by a licensor to engage in certain activities or use certain properties under specific conditions.

Business Visitors

Individuals who enter a commercial premises for the purpose related to the business, typically entitled to a reasonable standard of care.

Trespassers

Individuals who enter or remain on property without the permission or legal right to do so.

Brain Tumor

An abnormal growth of cells within the brain or the central spinal canal.