Post Utme Osustech 2020 Mathematics Question 20

Practice objective / multiple choice question 20 from the 2020 Post Utme Osustech Mathematics examination.

Post Utme Osustech 2020 Mathematics Objective / Multiple Choice
Question 20 POST_UTME_OSUSTECH • 2020 • MATHEMATICS • objective

Find the vector \(\vec{a} \times \vec{b}) given that \(\vec{a} = \\() given that (\begin{bmatrix} 1 \ 2 \ 3 \end{bmatrix}\) and \(\vec{b} = \begin{bmatrix} 4 \ 5 \ 6 \end{bmatrix}\).

Answer Options

Correct Answer A. \begin{bmatrix} -3 \ 6 \ -3 \end{bmatrix}
B. \begin{bmatrix} 3 \ -6 \ 3 \end{bmatrix}
C. \begin{bmatrix} 6 \ -3 \ 3 \end{bmatrix}
D. \begin{bmatrix} -6 \ 3 \ -3 \end{bmatrix}
Correct Answer
A
Correct Option:
\begin{bmatrix} -3 \ 6 \ -3 \end{bmatrix}

About This Question

This is Post Utme Osustech 2020 Mathematics Question 20. It is one of the objective questions from the 2020 Post Utme Osustech Mathematics examination.

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