### Home > A2C > Chapter 7 > Lesson 7.3.5 > Problem 7-219

7-219.

First substitute matrices for the equations.

Multiply both sides by the inverse.

Solve for *p* and *q*.

See part (a).

7-219.

First substitute matrices for the equations.

Multiply both sides by the inverse.

Solve for *p* and *q*.

See part (a).