Neco 2017 Further Mathematics Question 50

Practice objective / multiple choice question 50 from the 2017 Neco Further Mathematics examination.

Neco 2017 Further Mathematics Objective / Multiple Choice Medium Difficulty
Question 50 NECO • 2017 • FURTHER_MATHEMATICS • objective

Vectors \( \mathbf{u} \) and \( \mathbf{v} \) in a plane satisfy \(|\mathbf{u}|=5\), \(|\mathbf{v}|=7\) and the vector \( \mathbf{w}=\mathbf{u}+2\mathbf{v} \) has magnitude 13. Find the angle \(\theta\) between \(\mathbf{u}\) and \(\mathbf{v}\). Give your answer to the nearest degree.

Answer Options

A. 130^{\circ}
Correct Answer B. 112^{\circ}
C. 115^{\circ}
D. 90^{\circ}
Correct Answer
B
Correct Option:
112^{\circ}

About This Question

This is Neco 2017 Further Mathematics Question 50. It is one of the objective questions from the 2017 Neco Further Mathematics examination.

Difficulty level: Medium .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support