Use Cramer's Rule to Solve the Linear System $$\left\{ \begin{aligned}8 x - 3 z & = 29 \\2 x + 9 y + 5 z & = 104 \\2 x - 9 y & = - 31\end{aligned} \right.$$

question 111

Multiple Choice

Use Cramer's rule to solve the linear system.
- $$\left\{ \begin{aligned}8 x - 3 z & = 29 \\2 x + 9 y + 5 z & = 104 \\2 x - 9 y & = - 31\end{aligned} \right.$$

• A) x = 8, y = 3, z = 9
• B) x = 7, y = 5, z = 9
• C) x = 7, y = -5, z = -9
• D) x = 5, y = 9, z = 5

---

Definitions:

Remember More

Techniques or practices aimed at improving one's ability to recall information or experiences.

Off Track

Deviating from the planned or intended course, often leading to unexpected outcomes or delays.

Top Priorities

The most important tasks or concerns that require immediate attention and action.

Schedule Time

The process of planning events, tasks, or activities at specific times in order to organize and manage one's time effectively.