Solve the System by Using the Inverse of the Coefficient $$\begin{array} { l } 2 x _ { 1 } + 6 x _ { 2 } = 2 \\2 x _ { 1 } - x _ { 2 } = - 5\end{array}$$

question 10

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { l } 2 x _ { 1 } + 6 x _ { 2 } = 2 \\2 x _ { 1 } - x _ { 2 } = - 5\end{array}$$

• A) \(( 1 , - 2 )\)
• B) \(( - 1,2 )\)
• C) \(( - 2,1 )\)
• D) \(( 2 , - 1 )\)

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Definitions:

Plaintiff

The party who initiates a lawsuit in a court of law against another party, known as the defendant, in order to seek a legal remedy.

Myelin

A fatty substance that covers and protects nerve fibers in the brain and spinal cord, facilitating the rapid transmission of neural signals.

Electrical Messages

Signals transmitted through neurons that facilitate communication within the nervous system.

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body.