| Exam Board | OCR MEI |
|---|
| Module | Further Pure Core (Further Pure Core) |
|---|
| Session | Specimen |
|---|
| Topic | Vectors: Lines & Planes |
|---|
1 Find the acute angle between the lines with vector equations \(\mathbf { r } = \left( \begin{array} { c } 3
0
- 2 \end{array} \right) + \lambda \left( \begin{array} { c } 1
2
- 1 \end{array} \right)\) and \(\mathbf { r } = \left( \begin{array} { l } 1
5
3 \end{array} \right) + \mu \left( \begin{array} { c } 3
1
- 2 \end{array} \right)\).