This is the worked solution to question 7 from the Edexcel Core Maths C4 paper for January 2007. The question is on vectors and the scalar product. For this and other maths past papers, tutorials goto ExamSolutions at http://www.examsolutions.co.uk/alevel-maths-papers/Edexcel/Core-Maths/Core-Maths-C4/2007-January/Q7/question.php If you want more videos like this please click on our maths aid link below the video on our website.
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