Post Utme Unn 2025 Mathematics Question 8

Practice objective / multiple choice question 8 from the 2025 Post Utme Unn Mathematics examination.

Post Utme Unn 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 8 POST_UTME_UNN • 2025 • MATHEMATICS • objective

In the diagram, vectors\( \vec{A} \)and\( \vec{B} \)are represented as arrows\( OA \)and\( OB \)from the origin O. Vector\( \vec{C}=3\vec{A}-2\vec{B} \). If\( \vec{A}=(1,2) \)and\( \vec{B}=(0,0.5) \), find the magnitude of\( \vec{C} \)(to two decimal places).

Answer Options

A. \( \sqrt{29} \)
Correct Answer B. \( \sqrt{34} \)
C. \( \sqrt{41} \)
D. \( \sqrt{50} \)
Correct Answer
B
Correct Option:
\( \sqrt{34} \)

About This Question

This is Post Utme Unn 2025 Mathematics Question 8. It is one of the objective questions from the 2025 Post Utme Unn Mathematics examination.

Difficulty level: Medium .

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