Vector Addition and Multiplication by Scalars

The video tutorial covers vector operations, including addition, subtraction, and multiplication by scalars. It explains the triangle rule for vector addition, the process of vector subtraction, and the parallelogram law. Examples are provided to illustrate these concepts, and the video concludes with scalar multiplication, highlighting how it affects vector magnitude while preserving direction.

What is the process of adding two vectors a and b?

How do you find the resultant vector when adding two vectors?

Explain the triangle rule of vector addition.

Describe how to subtract two vectors a and b.

What is the significance of the parallelogram law in vector addition?

What happens to the direction of a vector when it is multiplied by a scalar?

How do you determine if two vectors are parallel?