Write the Augmented Matrix for the System of Equations $$\begin{array} { r } 4 x + 3 z = 33 \\9 y + 5 z = 42 \\6 x - 2 y + 8 z = 54\end{array}$$

question 42

Multiple Choice

Write the augmented matrix for the system of equations.
- $$\begin{array} { r } 4 x + 3 z = 33 \\9 y + 5 z = 42 \\6 x - 2 y + 8 z = 54\end{array}$$

• A)
• \(\left[ \begin{array} { r r r | r } 4 & 0 & 6 & 33 \\ 0 & 9 & - 2 & 42 \\ 3 & 5 & 8 & 54 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r r | r } 4 & 3 & 0 & 33 \\ 9 & 5 & 0 & 42 \\ 6 & - 2 & 8 & 54 \end{array} \right]\)
• C)
• \(\left[\begin{array}{rrr|r}
• 4 & 3 & 0 & 33 \\
• 9 & 5 & 0 & 42 \\
• 6 & -2 & 8 & 54
• \end{array}\right]\)
• D)
• \(\left[ \begin{array} { r r r } 4 & 0 & 3 \\ 0 & 9 & 5 \\ 6 & - 2 & 8 \end{array} \right]\)

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Definitions:

FIFO Method

An inventory valuation method where the first items produced or purchased are the first ones to be sold.

Equivalent Units

A concept in cost accounting used to calculate the cost of partially finished goods, converting them into an equivalent number of fully finished units.

FIFO Method

A inventory valuation method where the first items produced or acquired are sold or used first.

Work in Process Inventory

Products that are currently under production but have not yet reached completion.