​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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Definitions:

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Having features, appearance, or qualities that are appealing to the senses, particularly sight.

What Is Beautiful Is Good Effect

A social psychological bias where people tend to attribute positive qualities and traits to physically attractive individuals.

Physically Attractive Men

Individuals who are considered to possess features that are culturally associated with male beauty and physical appeal.

Physically Attractive Women

Women who are considered to meet societal standards of physical beauty, often influenced by factors like symmetry, healthiness, and youthfulness.