### Home > A2C > Chapter 7 > Lesson 7.3.4 > Problem 7-202

7-202.

Represent each system of equations below with matrices. You do not have to solve the systems.

See part (a).

See parts (a) and (c); rearranging the equations so the variables are in the same order helps.

Notice that there are four variables in total;filling in 0's for the missing variables is also helpful.