Post Utme Oau 2024 Mathematics Question 3

Practice objective / multiple choice question 3 from the 2024 Post Utme Oau Mathematics examination.

Post Utme Oau 2024 Mathematics Objective / Multiple Choice Hard Difficulty
Question 3 POST_UTME_OAU • 2024 • MATHEMATICS • objective

In the diagram below, vector \( \vec{OA}=3\mathbf{i}+4\mathbf{j} \)and vector \( \vec{OB}=-\mathbf{i}+2\mathbf{j} \). Vector \( \vec{OC} \)is the sum \( \vec{OA}+\vec{OB} \). Find the magnitude of\( \vec{OC} \).

Answer Options

A. 6
B. 8
C. 5
Correct Answer D. 2\sqrt{10}
Correct Answer
D
Correct Option:
2\sqrt{10}

About This Question

This is Post Utme Oau 2024 Mathematics Question 3. It is one of the objective questions from the 2024 Post Utme Oau Mathematics examination.

Difficulty level: Hard .

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