mws_gen_sle_bck_binary - Chapter 04.03 Binary Matrix...

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04.03.1 Chapter 04.03 Binary Matrix Operations After reading this chapter, you should be able to 1. add, subtract, and multiply matrices, and 2. apply rules of binary operations on matrices. How do you add two matrices? Two matrices ] [ A and ] [ B can be added only if they are the same size. The addition is then shown as ] [ ] [ ] [ B A C + = where ij ij ij b a c + = Example 1 Add the following two matrices. = 7 2 1 3 2 5 ] [ A = 19 5 3 2 7 6 ] [ B Solution ] [ ] [ ] [ B A C + = + = 19 5 3 2 7 6 7 2 1 3 2 5 + + + + + = 19 7 5 2 3 1 2 3 7 2 6 5 = 26 7 4 1 9 11 Example 2 Blowout r’us store has two store locations A and B , and their sales of tires are given by make (in rows) and quarters (in columns) as shown below.
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