Gce Model Questions Vol1 2022 Further Mathematics Question 16
Practice objective / multiple choice question 16 from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
In three dimensions, vectors \(\mathbf{a}\) and \(\mathbf{b}\) satisfy \(|\mathbf{a}| = 5\), \(|\mathbf{b}| = 7\) and the projection of \(\mathbf{a}\) onto \(\mathbf{b}\) is \(3\). Find the magnitude of \((\mathbf{a}\times\mathbf{b})\times(\mathbf{a}+\mathbf{b})\).
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About This Question
This is Gce Model Questions Vol1 2022 Further Mathematics Question 16. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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