Post Utme Ims U 2022 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Ims U Mathematics examination.

Post Utme Ims U 2022 Mathematics Objective / Multiple Choice
Question 31 POST_UTME_IMS_U • 2022 • MATHEMATICS • objective

Let \(\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 1 \ -2 end{pmatrix}\). Find the projection of ( mathbf{b} ) onto ( mathbf{a} ) using the formula \(\\(end{pmatrix}). Find the projection of ( mathbf{b} ) onto ( mathbf{a} ) using the formula \mathrm{proj}_{\mathbf{a}} \mathbf{b} = \frac{\mathbf{a} \cdot \mathbf{b}}{|\mathbf{a}|^2} \mathbf{a}\).

Answer Options

Correct Answer A. 0.8
B. 1.2
C. 1.5
D. 2.0
Correct Answer
A
Correct Option:
0.8

About This Question

This is Post Utme Ims U 2022 Mathematics Question 31. It is one of the objective questions from the 2022 Post Utme Ims U Mathematics examination.

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