Post Utme Oau 2025 Mathematics Question 4
Practice objective / multiple choice question 4 from the 2025 Post Utme Oau Mathematics examination.
Vectors \( \mathbf{a} \) and \( \mathbf{b} \) satisfy \( |\mathbf{a}|=5 \), \( |\mathbf{b}|=3 \) and \( \mathbf{a}\cdot\mathbf{b}=12 \). Find the magnitude of \( 2\mathbf{a}-\mathbf{b} \).
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About This Question
This is Post Utme Oau 2025 Mathematics Question 4. It is one of the objective questions from the 2025 Post Utme Oau Mathematics examination.
Difficulty level: Medium .
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