Post Utme Uniben 2022 Mathematics Question 19

Practice objective / multiple choice question 19 from the 2022 Post Utme Uniben Mathematics examination.

Post Utme Uniben 2022 Mathematics Objective / Multiple Choice
Question 19 POST_UTME_UNIBEN • 2022 • MATHEMATICS • objective

Find the vector ( mathbf{a} ) given that \(\mathbf{a} \cdot \mathbf{b} = 6\) and \(\mathbf{a} \cdot \mathbf{c} = 3\), where \(\mathbf{b} = 2\mathbf{i} + 3\mathbf{j}\) and \(\mathbf{c} = \mathbf{i} - 2\mathbf{j}\).

Answer Options

Correct Answer A. \(3\mathbf{i} + 2\mathbf{j}\)
B. \(2\mathbf{i} + 3\mathbf{j}\)
C. \(\mathbf{i} - 2\mathbf{j}\)
D. \(4\mathbf{i} - \mathbf{j}\)
Correct Answer
A
Correct Option:
\(3\mathbf{i} + 2\mathbf{j}\)

About This Question

This is Post Utme Uniben 2022 Mathematics Question 19. It is one of the objective questions from the 2022 Post Utme Uniben Mathematics examination.

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