Curated OER
What is the Identity Property of Matrix Addition?
Adding zero to a number doesnÕt change it and the same goes for matrices. Add the zero matrix to a matrix of the same dimensions to get the original matrix back. And just like adding numbers, this is called the identity property of...
Virtual Nerd
Virtual Nerd: What Is the Identity Property of Matrix Addition?
This tutorial introduces the Identity Property of Matrix Addition which tells what happens when a zero matrix is added to another matrix. [5:50]
Khan Academy
Khan Academy: Properties of Matrix Multiplication: Zero Matrix
Explains what the zero matrix is and how it is used in matrix multiplication. [4:41]
Khan Academy
Khan Academy: Matrix Multiplication: Identity and Zero Matrix Equation
Models a problem where one must determine whether unknown matrices are zero or identity to make an equation true. [3:58]
Sophia Learning
Sophia: Zero Matrices: Lesson 4
Students learn the numbers and position of the numbers contained in a zero matrix in this lesson. This is part of a series of lessons which focus on types of matrices. It is 4 of 4 in the series titled "Zero Matrices."