Post Utme Joseph Ayo Babalola University 2018 Mathematics Question 14

Practice objective / multiple choice question 14 from the 2018 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2018 Mathematics Objective / Multiple Choice

Question 14 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2018 • MATHEMATICS • objective

A binary operation (\) on the set \{1, 2, 3, 4, 5\\(() on the set \} is defined as \begin{align} : \{1, 2, 3, 4, 5\} \times \{1, 2, 3, 4, 5\} &\to \{1, 2, 3, 4, 5} \end{align}. If \(a b = 3\\(} end{align*}. If\), find the value of \(a\) and \(b\).

Answer Options

Correct Answer A. \(a = 2, b = 1\)

B. \(a = 3, b = 2\)

C. \(a = 4, b = 3\)

D. \(a = 5, b = 4\)

Correct Answer

Correct Option:

\(a = 2, b = 1\)

About This Question

This is Post Utme Joseph Ayo Babalola University 2018 Mathematics Question 14. It is one of the objective questions from the 2018 Post Utme Joseph Ayo Babalola University Mathematics examination.

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Post Utme Joseph Ayo Babalola University 2018 Mathematics Question 14

A binary operation (*\) on the set \{1, 2, 3, 4, 5\\((*) on the set \} is defined as \begin{align*} *: \{1, 2, 3, 4, 5\} \times \{1, 2, 3, 4, 5\} &\to \{1, 2, 3, 4, 5} \end{align*}. If \(a * b = 3\\(} end{align*}. If\), find the value of \(a\) and \(b\).

Answer Options

About This Question

Master the Exam!

A binary operation (\) on the set \{1, 2, 3, 4, 5\\(() on the set \} is defined as \begin{align} : \{1, 2, 3, 4, 5\} \times \{1, 2, 3, 4, 5\} &\to \{1, 2, 3, 4, 5} \end{align}. If \(a b = 3\\(} end{align*}. If\), find the value of \(a\) and \(b\).