Post Utme Mountain Top University 2020 Mathematics Question 4

Practice objective / multiple choice question 4 from the 2020 Post Utme Mountain Top University Mathematics examination.

Post Utme Mountain Top University 2020 Mathematics Objective / Multiple Choice
Question 4 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2020 • MATHEMATICS • objective

A vector \(\mathbf{a} \\) has components \(a_x = 2 \\) and \(a_y = 3 \\). A vector \(\mathbf{b} \\) has components \(b_x = -1 \\) and \(b_y = 4\) \. Find the magnitude of the sum of these two vectors.

Answer Options

Correct Answer A. \(\sqrt{2 - 1 \ ^2 + 3 + 4 ^2}\)
B. \(\sqrt{2 + 1 \ ^2 + 3 - 4 ^2}\)
C. \(\sqrt{2 - 1 \ ^2 + 3 - 4 ^2}\)
D. \(\sqrt{2 + 1 \ ^2 + 3 + 4 ^2}\)
Correct Answer
A
Correct Option:
\(\sqrt{2 - 1 \ ^2 + 3 + 4 ^2}\)

About This Question

This is Post Utme Mountain Top University 2020 Mathematics Question 4. It is one of the objective questions from the 2020 Post Utme Mountain Top University Mathematics examination.

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