## 1. Scalar Product :

Note :

2. Orthonormal System :

3. Scalar product of two vectors :

4. Condition of two vectors parallel and perpendicular :

(i). For Parallel :

(ii). For Perpendicular :

5. Angle between two vectors :

6. If two vectors perpendicular to each other.

7. If two vectors parallel to each other.

8. If two like vectors :

9. If two unlike vectors.

10. If two vectors perpendicular to each other.

11. The scalar product of vector a and itself.

12. If two unit vectors.

13. Properties of Scalar Product.

14. Angle b/w two vectors :

15. Dot product with i , j and k.

16. Components of vector b along vector a & Perpendicular to a.

17. Resolution of a Vector :

18. Length of Perpendicular.

19. Projection or Work done by the force.

Note :

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