Post Utme Uniosun 2017 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2017 Post Utme Uniosun Mathematics examination.

Post Utme Uniosun 2017 Mathematics Objective / Multiple Choice
Question 15 POST_UTME_UNIOSUN • 2017 • MATHEMATICS • objective

Find the determinant of the matrix \(egin{bmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{bmatrix}\).

Answer Options

Correct Answer A. \(egin{vmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{vmatrix} = 0\)
B. \(egin{vmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{vmatrix} = 1\)
C. \(egin{vmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{vmatrix} = -1\)
D. \(egin{vmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{vmatrix} = 2\)
Correct Answer
A
Correct Option:
\(egin{vmatrix} 1 & 2 & 3 \ 4 & 5 & 6 \ 7 & 8 & 9 \end{vmatrix} = 0\)

About This Question

This is Post Utme Uniosun 2017 Mathematics Question 15. It is one of the objective questions from the 2017 Post Utme Uniosun Mathematics examination.

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