Post Utme Oau 2025 Mathematics Question 33

Practice objective / multiple choice question 33 from the 2025 Post Utme Oau Mathematics examination.

Post Utme Oau 2025 Mathematics Objective / Multiple Choice Easy Difficulty
Question 33 POST_UTME_OAU • 2025 • MATHEMATICS • objective

Given vectors a = 3i – 2j and b = –i + 4j, find the magnitude of the vector c = a × b (treated as a 2‑D pseudo‑cross product yielding a scalar).

Answer Options

Correct Answer A. 10
B. -10
C. 14
D. -14
Correct Answer
A
Correct Option:
10

About This Question

This is Post Utme Oau 2025 Mathematics Question 33. It is one of the objective questions from the 2025 Post Utme Oau Mathematics examination.

Difficulty level: Easy .

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