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Home > A2C > Chapter 9 > Lesson 9.2.2 > Problem 9-97

9-97.
  1. Given find: Homework Help ✎

    1. CD

    2. C + D

    3. C2

    4. X if 2X + C = D


Multiply each row of the first matrix into each column of the second matrix.

Add the numbers in the corresponding entries.

C 2 = C · C

2X + C = D
2X = D − C