Site Navigation
Site Directions
Search AlgebraLAB
Career Profiles
Reading Comprehension Passages
Practice Exercises
Science Graphs
StudyAids: Recipes
Word Problems
Project History
Project Team

Algebra I Recipe: Adding and Subtracting Matrices
Characteristics of a Matrix
  1. It’s a rectangular arrangement of numbers into rows and columns.
  2. The name and size of a matrix are stated by the number of rows first and the number of columns second, read rows by columns.
  3. A matrix is also named by using a capital letter.

  1. Only matrices having the same size can be added and subtracted.
  2. To add and subtract matrices, add and subtract the numbers in the same position.

What are the values for each variable?

G Redden

Show Related AlgebraLab Documents

Return to STEM Sites AlgebraLAB
Project Manager
   Catharine H. Colwell
Application Programmers
   Jeremy R. Blawn
   Mark Acton
Copyright © 2003-2022
All rights reserved.