Post Utme Skyline University 2018 Mathematics Question 16

Practice objective / multiple choice question 16 from the 2018 Post Utme Skyline University Mathematics examination.

Post Utme Skyline University 2018 Mathematics Objective / Multiple Choice
Question 16 POST_UTME_SKYLINE_UNIVERSITY • 2018 • MATHEMATICS • objective

Let \(\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}\). Find the vector \(\\(end{pmatrix}). Find the vector \mathbf{a} \times \mathbf{b}\) using the determinant method.

Answer Options

Correct Answer A. \begin{pmatrix} -15 \ 12 \end{pmatrix}
B. \begin{pmatrix} 12 \ -15 \end{pmatrix}
C. \begin{pmatrix} 15 \ -12 \end{pmatrix}
D. \begin{pmatrix} -12 \ 15 \end{pmatrix}
Correct Answer
A
Correct Option:
\begin{pmatrix} -15 \ 12 \end{pmatrix}

About This Question

This is Post Utme Skyline University 2018 Mathematics Question 16. It is one of the objective questions from the 2018 Post Utme Skyline University Mathematics examination.

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