Post Utme Unn 2025 Mathematics Question 37
Practice objective / multiple choice question 37 from the 2025 Post Utme Unn Mathematics examination.
Given vectors \(\mathbf{a}=2\mathbf{i}-\mathbf{j}+\mathbf{k}\) and \(\mathbf{b}=-\mathbf{i}+3\mathbf{j}-2\mathbf{k}\), find the value of \((\mathbf{a}\times\mathbf{b})\cdot(\mathbf{a}+2\mathbf{b})\).
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About This Question
This is Post Utme Unn 2025 Mathematics Question 37. It is one of the objective questions from the 2025 Post Utme Unn Mathematics examination.
Difficulty level: Medium .
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