Gce Model Questions Vol1 2022 Further Mathematics Question 13
Practice objective / multiple choice question 13 from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
In three‑dimensional space let \(\mathbf{a} = (2,-1,3)\) and \(\mathbf{b} = (1,4,-2)\). Let \(\mathbf{c} = (5,0,1)\). A unit vector \(\mathbf{u}\) is orthogonal to both \(\mathbf{a}\) and \(\mathbf{b}\). Compute the absolute value of the dot product \(|\mathbf{u}\cdot\mathbf{c}|\).
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About This Question
This is Gce Model Questions Vol1 2022 Further Mathematics Question 13. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Medium .
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