Virtual Nerd: What Is the Inverse Property of Matrix Addition?

This tutorial explains the Commutative Property of Matrix Addition. [7:07]

This tutorial introduces the Identity Property of Matrix Addition which tells what happens when a zero matrix is added to another matrix. [5:50]

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...

Prepare for the SAT by reviewing how to simplify expressions using the distributive property. Watch this video for an explanation and examples. [5:45]

To simplify radicals, review the product property of square roots. This video will explain the concept along with examples. [4:15]

How do you take a square root of a fraction? Watch this tutorial on how to use the quotient property of square roots to find the answer. [3:50]

The instructor demonstrates that when you add the opposite value of a given number to that number you will always get zero. Then she shows how multiplying by the inverse of any number except zero will equal 1.

The product property of square roots is really helpful when you're simplifying radicals. Watch this tutorial and learn about it. [4:15]

This tutorial introduces you to the quotient property of square roots which is very useful when trying to take the square root of a fraction. [3:51]

This tutorial explains what a matrix is, how they are used to solve problems, and how to find the dimensions of a matrix. [4:51]