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Pearson Algebra 2 Common Core, 2011

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Pearson Algebra 2 Common Core, 2011 View details

2. Matrix Multiplication

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Exercise 54 Page 779

Subtract corresponding elements.

-33&-12 -6&27

Practice makes perfect

For the subtraction of matrices to be possible, they need to have the same dimensions. In the given exercise, both are 2* 2 matrices. This means they both have two rows and two columns. To subtract these matrices, we subtract the corresponding elements. Let's do it!

-1&2 0&17 - 32&14 6& -10

Subtract matrices

-1-32&2-14 0-6&17-(-10)

Subtract terms

-33&-12 -6&27

Subchapter links

Lesson Check p.777

Practice and Problem-Solving Exercises p.777-779

Standardized Test Prep p.779

Mixed Review p.779