Covers: theory of Matrix Multiplication
Estimated time needed to finish: 15 minutes
##### Why this is worth your time
This resource presents a video, explanation and exercises to understand better the concept
##### Questions this item addresses:
• How can I multiply a matrix by a scalar?
##### How to use this item?

Look at the introduction video. Then read the theory and practice with the proposed exercises.

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### Matrix Multiplication

Contributors
Total time needed: ~54 minutes
Objectives
Understand and practice the concept and properties of Matrix Multiplication
Potential Use Cases
Mathematical foundations for Deep Learning
Who is This For ?
BEGINNERDeep Learning practitioners new to Mathematical foundations
Click on each of the following annotated items to see details.
BOOK_CHAPTER 1. Deep Learning - Chapter 2: Linear Algebra
It explains the basic rules of matrix multiplication in a short and clear way.
• What are Scalars, Vectors, Matrices and Tensors?
• How to multiply Matrices and Vectors?
• How to multiply two Matrices?
15 minutes
VIDEO 2. Introduction to Vectors and Scalars
It explains the differences between vectors and scalars
• What is the difference between vectors and scalars?
9 minutes
ARTICLE 3. Multiplying matrices by scalars
This resource presents a video, explanation and exercises to understand better the concept
• How can I multiply a matrix by a scalar?
15 minutes
ARTICLE 4. Multiplying matrices by matrices
This resource explains the concept of Matrix by Matrix multiplication and provides practice exercises.
• How to find the product of two matrices?
15 minutes

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