IGCSE/GCSE/O & A Level/IB/University Student Forum
Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: Monopoly on November 22, 2010, 05:50:52 pm
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help me with this question:
Two planes have equations 2x-y-3z = 7 and x+2y+2z=0
(ii) Find a vector equation for their line of intersection. [6]
Its from Oct/Nov 2008, Paper 3