
Adding and Subtracting Matrices
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 4 Questions
1
Algebra 2 Honors - Giesting
More Matrix Operations
2
Write the dimension of each matrix
What element is A23?
3
Math Response
In matrix B, which element is B21
4
Multiple Choice
What is the dimension of matrix B?
3 x 2
2 x 3
3 x 3
2 x 2
5
Adding & Subtracting Matrices
To add matrices A and B with the same dimensions, adding corresponding elements
You can only add matrices with the same dimensions
6
Example 1: Find the sum
+
7
Multiple Choice
Find the sum
8
9
Example 2: Perform the operation
If
what is 5A?
10
Multiple Choice
What is 3A?
Algebra 2 Honors - Giesting
More Matrix Operations
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