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Mathematics Form 5 Science
Chapter 4 : Vectors
Magnitude and direction of a vector
Dot or scalar product of two vectors
Parallel and Perpendicular vectors
Example;
The position vectors OA and OB are 3i + 5j and 6i + nj respectively. Find the value of n if;
- OA and OB are parallel
- OA and OB are perpendicular
Solution;
par Claude Foumtum