Post Utme Eksu 2017 Mathematics Question 4

Practice objective / multiple choice question 4 from the 2017 Post Utme Eksu Mathematics examination.

Post Utme Eksu 2017 Mathematics Objective / Multiple Choice
Question 4 POST_UTME_EKSU • 2017 • MATHEMATICS • objective

A vector ( vec{a} ) has magnitude 5 and direction \(30^circ\) from the positive x-axis. Find the vector ( vec{a} ) in component form.

Answer Options

Correct Answer A. \(\vec{a} = 5 \(130^circ hat{i} + 5\)\(130^circ\) hat{j}\)
B. \(\vec{a} = 5 \(130^circ hat{i} + 5\)\(130^circ\) hat{j}\)
C. \(\vec{a} = 5 \(130^circ hat{j} + 5\)\(130^circ\) hat{i}\)
D. \(\vec{a} = 5 \(130^circ hat{j} + 5\)\(130^circ\) hat{i}\)
Correct Answer
A
Correct Option:
\(\vec{a} = 5 \(130^circ hat{i} + 5\)\(130^circ\) hat{j}\)

About This Question

This is Post Utme Eksu 2017 Mathematics Question 4. It is one of the objective questions from the 2017 Post Utme Eksu Mathematics examination.

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