Knowing matrix multiplication is just as important, if not more, than matrix addition and subtraction.
By the end of this lesson, you will be able to perform Multiplication of Matrices.
In scalar multiplication, you use a number (called a "scalar") and multiply it on every element in the matrix.
Click on the video below to learn more about scalar multiplication.
Knowledge Check
Let's review what you have learn about Scalar multiplication by completing the sorting activity.
True or False?
In multiplication of 2 matrices, the steps are more complicated compared to scalar multiplication.
Click on the video below to learn more about matrix multiplication.
Before we can multiply 2 matrices, we need to check for their compatibility. Click on the video below to find out how.