Post Utme Uniport 2021 Mathematics Question 16

Practice objective / multiple choice question 16 from the 2021 Post Utme Uniport Mathematics examination.

Post Utme Uniport 2021 Mathematics Objective / Multiple Choice
Question 16 POST_UTME_UNIPORT • 2021 • MATHEMATICS • objective

Let \(A = egin{bmatrix} 1 & 2 \ 3 & 4 \end{bmatrix}\) and \(B = egin{bmatrix} 5 & 6 \ 7 & 8 \end{bmatrix}\). Find ( AB ) if it exists.

Answer Options

Correct Answer A. \(AB = \begin{bmatrix} 19 & 22 \\ 43 & 50 \end{bmatrix}\)
B. \(AB = \begin{bmatrix} 11 & 14 \\ 25 & 30 \end{bmatrix}\)
C. \(AB = \begin{bmatrix} 3 & 4 \\ 9 & 12 \end{bmatrix}\)
D. \(AB = \begin{bmatrix} 5 & 6 \\ 15 & 18 \end{bmatrix}\)
Correct Answer
A
Correct Option:
\(AB = \begin{bmatrix} 19 & 22 \\ 43 & 50 \end{bmatrix}\)

About This Question

This is Post Utme Uniport 2021 Mathematics Question 16. It is one of the objective questions from the 2021 Post Utme Uniport Mathematics examination.

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