Neco 2023 Further Mathematics Question 8
Practice objective / multiple choice question 8 from the 2023 Neco Further Mathematics examination.
Let vectors \(\mathbf{A}= (1,2,-2)\) and \(\mathbf{B}= (x, y, z)\) satisfy the conditions: \(\mathbf{A}\cdot\mathbf{B}=6\), \(\mathbf{B}\) is perpendicular to \((2,-1,1)\), and \(|\mathbf{B}|=7\). Find the value of \(x\) and then determine the angle between \(\mathbf{A}\) and \(\mathbf{B}\) to the nearest degree.
Answer Options
About This Question
This is Neco 2023 Further Mathematics Question 8. It is one of the objective questions from the 2023 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.