Use a Matrix Approach to Solve the System $$\left( \begin{array} { c } x - 3 y - z = 3 \\5 x + y - 6 z = 5 \\- 4 x + 5 y + 5 z = 11\end{array} \right)$$

question 25

Multiple Choice

Use a matrix approach to solve the system. $$\left( \begin{array} { c } x - 3 y - z = 3 \\5 x + y - 6 z = 5 \\- 4 x + 5 y + 5 z = 11\end{array} \right)$$

• A) (-3, -1, 2)
• B) (-4, -1, 5)
• C) (-3, -3, 5)
• D) (-4, -3, 2)
• E) inconsistent

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Definitions:

Hypothalamus

A region of the brain that plays a crucial role in hormone production, regulating bodily functions such as temperature, hunger, and sleep cycles.

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commonly known as the armpit, is the area on the human body under the joint where the arm connects to the shoulder.

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Related to the mouth.