Post Utme Osustech 2021 Mathematics Question 11

Practice objective / multiple choice question 11 from the 2021 Post Utme Osustech Mathematics examination.

Post Utme Osustech 2021 Mathematics Objective / Multiple Choice
Question 11 POST_UTME_OSUSTECH • 2021 • 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} 0.8 \\ 1.2 \end{pmatrix}
B. \begin{pmatrix} 1.2 \\ -0.8 \end{pmatrix}
C. \begin{pmatrix} 0.6 \\ 0.9 \end{pmatrix}
D. \begin{pmatrix} 0.4 \\ 0.7 \end{pmatrix}
Correct Answer
A
Correct Option:
\begin{pmatrix} 0.8 \\ 1.2 \end{pmatrix}

About This Question

This is Post Utme Osustech 2021 Mathematics Question 11. It is one of the objective questions from the 2021 Post Utme Osustech Mathematics examination.

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