Chapter 9.3, Problem 91E

Exercises 89-91 will help you prepare for the material covered in the next section.

Multiply and write the linear system represented by the following matrix multiplication:

$\left[\begin{array}{lll}{a}_1\hfill & b_1\hfill & c_1\hfill \\ a_2\hfill & b_2\hfill & c_2\hfill \\ a_3\hfill & b_3\hfill & c_3\hfill \end{array}\right]\left[\begin{array}{l}x\hfill \\ y\hfill \\ z\hfill \end{array}\right]=\left[\begin{array}{l}{d}_1\hfill \\ d_2\hfill \\ d_3\hfill \end{array}\right].$