Neco 2024 Mathematics Question 26
Practice objective / multiple choice question 26 from the 2024 Neco Mathematics examination.
In the plane, let vectors \(\mathbf{a}\) and \(\mathbf{b}\) satisfy \(|\mathbf{a}| = 5\) and \(|\mathbf{b}| = 3\). It is also given that \(\mathbf{a} + 2\mathbf{b}\) is perpendicular to \(3\mathbf{a} - \mathbf{b}\). Find the magnitude of \(\mathbf{a} + \mathbf{b}\) in simplest surd form.
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About This Question
This is Neco 2024 Mathematics Question 26. It is one of the objective questions from the 2024 Neco Mathematics examination.
Difficulty level: Hard .
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