Solve the System of Linear Equations $$\left\{ \begin{array} { c c c } x + y + z & = 2 \\x - y + 2 z & = - 13 \\- 4 y - z & = - 33\end{array} \right.$$

question 123

Multiple Choice

Solve the system of linear equations. $$\left\{ \begin{array} { c c c } x + y + z & = 2 \\x - y + 2 z & = - 13 \\- 4 y - z & = - 33\end{array} \right.$$

• A) \(( - 7,8,1 )\)
• B) \(( 8 , - 7,1 )\)
• C) \(( 7 , - 8,3 )\)
• D) \(( - 8,7,3 )\)
• E) \(( - 4,6,0 )\)

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Definitions:

HashMap< K,V >

A data structure in Java that implements the Map interface, storing key-value pairs with unique keys.

Initial Capacity

The original size of a data structure (like an array or collection) when it's created, before any elements are added.

Initial Capacity

The starting size of a collection or an array, indicating how many elements it can hold before needing to resize.

Vector

A class in Java that implements a dynamic array, which can grow or shrink as needed to accommodate adding and removing items.