Neco 2021 Further Mathematics Question 34
Practice objective / multiple choice question 34 from the 2021 Neco Further Mathematics examination.
Given vectors \(\mathbf{a}=(2,-1,3)\) and \(\mathbf{b}=(k,4,-2)\) in \(\mathbb{R}^{3}\), let \(\mathbf{c}=\mathbf{a}\times\mathbf{b}\). If \(|\mathbf{c}| = 6\sqrt{5}\), determine all possible values of \(k\).
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About This Question
This is Neco 2021 Further Mathematics Question 34. It is one of the objective questions from the 2021 Neco Further Mathematics examination.
Difficulty level: Medium .
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