Solve the System of Linear Equations A) $( 5,1,3,2 )$ B) $( 5,2,1,3 )$

question 64

Multiple Choice

Solve the system of linear equations.
$$\left\{ \begin{aligned}x + y + z + w & = 11 \\- 2 x - y - 3 z + 4 w & = - 5 \\- 2 x - 5 z - w & = - 23 \\3 x + 5 y + z - 2 w & = 16\end{aligned} \right.$$

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

---

Definitions:

Voltmeter

An electrical measuring instrument used to measure the electrical potential difference between two points in an electric circuit.

Circuit

A closed path through which electric current flows, typically involving power sources, loads, and conductive materials.

DMM

Stands for Digital Multimeter, an instrument that measures electrical values such as voltage, current, and resistance.

Current Flow

The movement of electric charge carriers, like electrons, through a conductor or circuit, creating electric current.