9.1 Vectors in Two Dimensions
Ideas in this lesson
- Components and magnitude
- Vector operations
- Unit vectors
- Magnitude and direction form
- Applications: velocity and force
Components and magnitude · Worked example
Vector from (1, 1) to (4, 7)?
Answer: ⟨3, 6⟩
⟨4 − 1, 7 − 1⟩.