Post Utme Aaua 2022 Mathematics Question 21
Practice objective / multiple choice question 21 from the 2022 Post Utme Aaua Mathematics examination.
In a binary operation (*\) on the set of vectors \(\\((*) on the set of vectors \mathbb{R}^2), the operation is defined as ((mathbf{a}, mathbf{b}) mapsto mathbf{a} cdot mathbf{b}). If \(\mathbf{a} = 1, 2 \\(), the operation is defined as ((mathbf{a}, mathbf{b}) mapsto mathbf{a} cdot mathbf{b}). If (\\)) and \(\mathbf{b} = 3, 4\)), find \(\mathbf{a} * \\()), find (\mathbf{b}\).
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This is Post Utme Aaua 2022 Mathematics Question 21. It is one of the objective questions from the 2022 Post Utme Aaua Mathematics examination.
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