Pearson Algebra 2 Common Core, 2011
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Pearson Algebra 2 Common Core, 2011 View details
Mid-Chapter Quiz
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Exercise 1 Page 791

Add corresponding elements.

- 2 & 4 6 & 16

Practice makes perfect
For the addition 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 add these matrices, we add the corresponding elements. Let's do it!
3 & 1 5 & 7 + - 5 & 3 1 & 9

Add matrices

3+(- 5) & 1+3 5+1 & 7+9
- 2 & 4 6 & 16