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Home > PC3 > Chapter 9 > Lesson 9.1.3 > Problem 9-55

9-55.

Now practice using a calculator to compute matrix products. Use matrices B and E from problems 9‑27 and 9‑28, shown at right. Homework Help ✎
Calculator

  1. Enter and into a graphing calculator.

  2. Which product, or , should be computed to make sense in this situation. Use a calculator to compute this product. What does this product represent?

    Multiplying a matrix by a matrix results in a matrix.
    Therefore, which of the following products makes sense and what is the result?

    employees bouquet styles by bouquet styles  flowers

    bouquet styles  flowers by employees  bouquet styles

     Bouquet Styles  

employees


A
B
C

  #1   #2  #3

          Flowers

Bouquet Styles


A
B
C

   L    R   D