Solve the System of Linear Equations Using Matrices $$\left\{ \begin{array} { r } 6 x - 4 y = - 4 \\18 x - 12 y = 3\end{array} \right.$$

question 85

Multiple Choice

Solve the system of linear equations using matrices.
- $$\left\{ \begin{array} { r } 6 x - 4 y = - 4 \\18 x - 12 y = 3\end{array} \right.$$

• A) \(( - 4,3 )\)
• B) \(( 3,3 )\)
• C) \(\{ ( x , y ) \mid 6 x - 4 y = - 4 \}\)
• D) \(\varnothing\)

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Definitions:

REM Sleep

Rapid Eye Movement (REM) Sleep is a stage of sleep characterized by quick, random movements of the eyes, dreaming, and increased brain activity.

Sleep Terrors

Intense episodes of fear that occur during deep sleep, often characterized by screaming, kicking, confusion, and no memory of the event upon waking.

Nightmares

Frightening dreams that occur during REM sleep, often in the morning hours.

Sleep Terrors

Episodes of screaming, intense fear, and flailing while still asleep, often occurring in children.