### Home > PC3 > Chapter 10 > Lesson 10.1.3 > Problem 10-58

10-58.

Solve for ,

*, and*

*:*

Write the system of equations as a matrix equation.

Use a calculator to solve the system.

If , then

.

10-58.

Solve for ,

Write the system of equations as a matrix equation.

Use a calculator to solve the system.

If , then