Gce Model Questions Vol1 2018 Mathematics Question 26

Practice objective / multiple choice question 26 from the 2018 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Hard Difficulty
Question 26 GCE_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

Let vectors \(\mathbf{u}\) and \(\mathbf{v}\) be non‑zero vectors in a plane such that \(\mathbf{u}+2\mathbf{v}\) is perpendicular to \(3\mathbf{u}-\mathbf{v}\). The magnitude of \(\mathbf{u}\) is twice that of \(\mathbf{v}\) and \(|\mathbf{u}+\mathbf{v}|=13\). Find \(|\mathbf{v}|\).

Answer Options

Correct Answer A. 13
B. 12
C. 14
D. 15
Correct Answer
A
Correct Option:
13

About This Question

This is Gce Model Questions Vol1 2018 Mathematics Question 26. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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