Post Utme Abu 2024 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2024 Post Utme Abu Mathematics examination.

Post Utme Abu 2024 Mathematics Objective / Multiple Choice
Question 15 POST_UTME_ABU • 2024 • MATHEMATICS • objective

Find the vector ( mathbf{v} ) that is orthogonal to both \(\mathbf{a} = egin{pmatrix} 1 \ 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 4 \ 5 \ 6 \end{pmatrix}\).

Answer Options

Correct Answer A. \(\mathbf{v} = egin{pmatrix} -10 \ 15 \ -6 \end{pmatrix}\)
B. \(\mathbf{v} = egin{pmatrix} 10 \ -15 \ 6 \end{pmatrix}\)
C. \(\mathbf{v} = egin{pmatrix} -15 \ 10 \ 6 \end{pmatrix}\)
D. \(\mathbf{v} = egin{pmatrix} 15 \ -10 \ -6 \end{pmatrix}\)
Correct Answer
A
Correct Option:
\(\mathbf{v} = egin{pmatrix} -10 \ 15 \ -6 \end{pmatrix}\)

About This Question

This is Post Utme Abu 2024 Mathematics Question 15. It is one of the objective questions from the 2024 Post Utme Abu Mathematics examination.

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