Post Utme Futo 2017 Mathematics Question 30

Practice objective / multiple choice question 30 from the 2017 Post Utme Futo Mathematics examination.

Post Utme Futo 2017 Mathematics Objective / Multiple Choice
Question 30 POST_UTME_FUTO • 2017 • MATHEMATICS • objective

A vector ( mathbf{a} ) has a magnitude of 5 and makes an angle of 60° with the positive x-axis. Find the unit vector in the direction of ( mathbf{a} ).

Answer Options

Correct Answer A. \begin{pmatrix} 0.5 \ 0.866 \end{pmatrix}
B. \begin{pmatrix} 0.866 \ 0.5 \end{pmatrix}
C. \begin{pmatrix} 0.5 \ -0.866 \end{pmatrix}
D. \begin{pmatrix} -0.866 \ 0.5 \end{pmatrix}
Correct Answer
A
Correct Option:
\begin{pmatrix} 0.5 \ 0.866 \end{pmatrix}

About This Question

This is Post Utme Futo 2017 Mathematics Question 30. It is one of the objective questions from the 2017 Post Utme Futo Mathematics examination.

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