Solving Systems with Cramer's Rule · Review Exercise 119

Write the system of linear equations from the augmented matrix. Indicate whether there will be a unique solution.

$\left[\begin{array}{ccc}1& 0& -3\\ 0& 1& 2\\ 0& 0& 0|7\\ -5& & \\ 0& & \end{array}\right]$

OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Review Exercise 119