Gce Model Questions Vol1 2017 Further Mathematics Question 9
Practice objective / multiple choice question 9 from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
Let vectors \(\mathbf{a}\) and \(\mathbf{b}\) lie in a plane with \(|\mathbf{a}|=6\) and \(|\mathbf{b}|=8\). If \((2\mathbf{a}-\mathbf{b})\) is perpendicular to \((\mathbf{a}+3\mathbf{b})\), find the angle between \(\mathbf{a}\) and \(\mathbf{b}\) in degrees.
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About This Question
This is Gce Model Questions Vol1 2017 Further Mathematics Question 9. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Medium .
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