Use Matrix Inversion to Solve the Given System of Linear $\begin{array} { r } 5 x + y = 1 \\19 x + 4 y = 3\end{array}$

question 43

Multiple Choice

Use matrix inversion to solve the given system of linear equations. $\begin{array} { r } 5 x + y = 1 \\19 x + 4 y = 3\end{array}$

• A) \(x = 1\) , \(y = - 4\)
• B) \(x = 3\) , \(y = - 1\)
• C) \(x = 3\) , \(y = - 4\)
• D) \(x = 1\) , \(y = - 1\)
• E) The system is inconsistent.

---

Definitions:

Self-description

The act of describing oneself, often focusing on characteristics, qualities, or achievements.

Self-disclosure

The act of sharing personal, private information about oneself to others.

Reciprocity

A mutual exchange of privileges or interactions, where an action by one party leads to a return action by another party.

Self-disclosure

The act of revealing personal information about oneself to others, which can enhance relational intimacy.