Edexcel C4 2015 June — Question 4

Exam BoardEdexcel
ModuleC4 (Core Mathematics 4)
Year2015
SessionJune
TopicVectors 3D & Lines

  1. With respect to a fixed origin \(O\), the lines \(l _ { 1 }\) and \(l _ { 2 }\) are given by the equations
$$l _ { 1 } : \mathbf { r } = \left( \begin{array} { r }