Post Utme Crawford University 2020 Mathematics Question 10

Practice objective / multiple choice question 10 from the 2020 Post Utme Crawford University Mathematics examination.

Post Utme Crawford University 2020 Mathematics Objective / Multiple Choice
Question 10 POST_UTME_CRAWFORD_UNIVERSITY • 2020 • MATHEMATICS • objective

A vector [ mathbf{a} = egin{bmatrix} 2 \ 3 \ 4 \end{bmatrix} ] is rotated by 90° about the x-axis. Find the new vector [ mathbf{a}' ].

Answer Options

Correct Answer A. [ egin{bmatrix} 2 \ -3 \ 4 \end{bmatrix} ]
B. [ egin{bmatrix} 2 \ 3 \ -4 \end{bmatrix} ]
C. [ egin{bmatrix} 2 \ 4 \ 3 \end{bmatrix} ]
D. [ egin{bmatrix} 2 \ -4 \ 3 \end{bmatrix} ]
Correct Answer
A
Correct Option:
[ egin{bmatrix} 2 \ -3 \ 4 \end{bmatrix} ]

About This Question

This is Post Utme Crawford University 2020 Mathematics Question 10. It is one of the objective questions from the 2020 Post Utme Crawford University Mathematics examination.

View More Post Utme Crawford University 2020 Mathematics Questions More Post Utme Crawford University Practice Questions Back to Questions

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