Use Matrices to Solve the System of Equations (If Possible) $$\left\{ \begin{aligned}x - 3 z & = - 7 \\3 x + y - 2 z & = 2 \\2 x + 2 y + z & = 4\end{aligned} \right.$$

question 92

Multiple Choice

Use matrices to solve the system of equations (if possible) .Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. $$\left\{ \begin{aligned}x - 3 z & = - 7 \\3 x + y - 2 z & = 2 \\2 x + 2 y + z & = 4\end{aligned} \right.$$

• A)(-5, -5, 4)
• B) (5, -5, -4)
• C) (-5, -5, -4)
• D) (5, 5, 4)
• E) (5, -5, 4)

---

Definitions:

Universally

In a way that applies to all cases or situations without exception or variation.

Language Development

Refers to the process by which children come to understand and communicate language during early childhood.

Grammatical Rules

The structured guidelines governing the composition of clauses, phrases, and words in any given natural language.

Grammatical Rules

The structured guidelines that govern the composition of sentences, phrases, and words in any given language, ensuring meaningful and standardized communication.