Post Utme Joseph Ayo Babalola University 2022 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2022 Mathematics Objective / Multiple Choice
Question 31 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 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} ).

Answer Options

Correct Answer A. \(\begin{pmatrix} \frac{7}{13} \ \frac{12}{13} \end{pmatrix} \\)
B. \(\begin{pmatrix} \frac{1}{13} \ \frac{-2}{13} \end{pmatrix} \\)
C. \(\begin{pmatrix} \frac{2}{13} \ \frac{-3}{13} \end{pmatrix} \\)
D. \(\begin{pmatrix} \frac{3}{13} \ \frac{2}{13} \end{pmatrix} \\)
Correct Answer
A
Correct Option:
\(\begin{pmatrix} \frac{7}{13} \ \frac{12}{13} \end{pmatrix} \\)

About This Question

This is Post Utme Joseph Ayo Babalola University 2022 Mathematics Question 31. It is one of the objective questions from the 2022 Post Utme Joseph Ayo Babalola University Mathematics examination.

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