CAIE P3 2016 November — Question 8

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2016
SessionNovember
TopicVectors: Lines & Planes
8 Two planes have equations \(3 x + y - z = 2\) and \(x - y + 2 z = 3\).
  1. Show that the planes are perpendicular.
  2. Find a vector equation for the line of intersection of the two planes.
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