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


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

  1. See part (a).

  1. 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.