The dot product multiplies corresponding vector components and adds the results.
What Is Dot Product?
The dot product multiplies corresponding vector components and adds the results.
Examples of Dot Product
1
(1,2)·(3,4)=11.Formula and Key Points
Formula / rule
a·b=Σaᵢbᵢ
- Know the definition and standard notation for Dot Product.
- Be able to recognise or compute dot product in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used in computer graphics, machine learning, computer vision, signal processing, robotics and scientific computing.
Related Math Terms
Dot Product: Frequently Asked Questions
What is Dot Product?
The dot product multiplies corresponding vector components and adds the results.
Why is Dot Product useful in computer science?
Used in computer graphics, machine learning, computer vision, signal processing, robotics and scientific computing.