| Exam Board | WJEC |
| Module | Further Unit 1 (Further Unit 1) |
| Year | 2019 |
| Session | June |
| Topic | Vectors: Lines & Planes |
8. The plane \(\Pi\) contains the three points \(A ( 3,5,6 ) , B ( 5 , - 1,7 )\) and \(C ( - 1,7,0 )\).
Find the vector equation of the plane \(\Pi\) in the form r.n \(= d\).
Express this equation in Cartesian form.