**Level:** F.Sc (Pre-Engg)**Class:** 2nd Year**Board:** Punjab Textbook Board**Subject:** Mathematics**Chapter No.7:** Vectors**Exercise:** 7.3**Type:** Solution Notes**Author:** Prof. Ahmad Ali**Pages:** 13**PDF Size:** 6.27 MB

**In this exercise we will read these topics:**

- Scalar product of two vectors.
- Define scalar and dot product.
- Define the scalar product of vectors in a plane.
- Define the scalar product of vectors in a space.
- Define perpendicular vectors.
- Show that the zero vector is perpendicular to every vector.
- Properties of dot product.
- Define the angle between two vectors.
- Projection of a vector upon another.

7.3 exercise