Solve the System of Linear Equations by the Method of Elimination.Find

question 40

Multiple Choice

Solve the system of linear equations by the method of elimination.Find (u,v) and check your solution algebraically.​ $$\left\{ \begin{array} { l } 5 u + 6 v = 28 \\3 u + 5 v = 20\end{array} \right.$$ ​

• A)​ \(\left( \frac { 7 } { 20 } , \frac { 7 } { 16 } \right)\)
• B) \(\left( - \frac { 20 } { 7 } , \frac { 16 } { 7 } \right)\) ​
• C) \(\left( \frac { 20 } { 7 } , - \frac { 16 } { 7 } \right)\) ​
• D) \(\left( - \frac { 20 } { 7 } , - \frac { 16 } { 7 } \right)\) ​
• E) \(\left( \frac { 20 } { 7 } , \frac { 16 } { 7 } \right)\) ​

---

Definitions:

Night Terrors

A sleep disorder causing feelings of panic or dread, typically occurring during non-REM sleep and resulting in partial or no memory of the episode upon waking.

Latent Content

The hidden psychological meaning of a dream, as opposed to its literal storyline, according to Freudian psychology.

Family Obligations

Duties or responsibilities that individuals have towards their family members, often culturally or socially defined.

Manifest Content

In psychoanalytic theory, the remembered story line of a dream as opposed to the hidden meaning or latent content.