Post Utme Osustech 2017 Mathematics Question 4

Practice objective / multiple choice question 4 from the 2017 Post Utme Osustech Mathematics examination.

Post Utme Osustech 2017 Mathematics Objective / Multiple Choice
Question 4 POST_UTME_OSUSTECH • 2017 • MATHEMATICS • objective

Solve the system of equations using matrices: \(egin{cases} 2x + 3y = 7 \ x - 2y = -3 \end{cases}\).

Answer Options

Correct Answer A. \(egin{pmatrix} x \ y \end{pmatrix} = egin{pmatrix} 19/7 \ 2/7 \end{pmatrix}\)
B. \(egin{pmatrix} x \ y \end{pmatrix} = egin{pmatrix} 2/7 \ 19/7 \end{pmatrix}\)
C. \(egin{pmatrix} x \ y \end{pmatrix} = egin{pmatrix} 7/19 \ 2/19 \end{pmatrix}\)
D. \(egin{pmatrix} x \ y \end{pmatrix} = egin{pmatrix} 2/19 \ 7/19 \end{pmatrix}\)
Correct Answer
A
Correct Option:
\(egin{pmatrix} x \ y \end{pmatrix} = egin{pmatrix} 19/7 \ 2/7 \end{pmatrix}\)

About This Question

This is Post Utme Osustech 2017 Mathematics Question 4. It is one of the objective questions from the 2017 Post Utme Osustech Mathematics examination.

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