Introduction to Matrices and Matrix Operations
Learning Outcomes
By the end of this section, you will be able to:- Determine the dimensions of a matrix.
- Add and subtract two matrices.
- Multiply a matrix by a scalar, sum scalar multiples of matrices.
- Multiply two matrices together.
- Use a calculator to perform operations on matrices.
Two teams competing in a soccer game. (credit: "SD Dirk," Flickr)
Two club soccer teams, the Wildcats and the Mud Cats, are hoping to obtain new equipment for an upcoming season. The table shows the needs of both teams.
Wildcats | Mud Cats | |
---|---|---|
Goals | 6 | 10 |
Balls | 30 | 24 |
Jerseys | 14 | 20 |
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- College Algebra. Provided by: OpenStax Authored by: Abramson, Jay et al.. License: CC BY: Attribution. License terms: Download for free at http://cnx.org/contents/[email protected].
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- Precalculus. Provided by: OpenStax Authored by: OpenStax College. Located at: https://cnx.org/contents/[email protected]:1/Preface. License: CC BY: Attribution.