Context for question 9The points A and B have position vectors 341 and 431 respectively. The line m passes through the points A and B.
9(a)Three Dimensional VectorsEasy2 marksFind a vector equation for m.WorkingTypeWriteMath0 wordsTypeWriteMath0 wordsGrade answerSolutionGrading criteria
9(b)Three Dimensional VectorsMedium4 marksr=6−1−3+μ1−1−2The line l has the equation given above. Determine whether the lines l and m are parallel, intersect or are skew.WorkingTypeWriteMath0 wordsConclusionTypeWriteMath0 wordsGrade answerSolutionGrading criteria
9(c)Three Dimensional VectorsHard6 marksThe point P lies on l and is such that angle PAB=60°. Find the position vector of P.WorkingTypeWriteMath0 wordsTypeWriteMath0 wordsGrade answerSolutionGrading criteria