Post Utme Summit University 2021 Mathematics Question 12

Practice objective / multiple choice question 12 from the 2021 Post Utme Summit University Mathematics examination.

Post Utme Summit University 2021 Mathematics Objective / Multiple Choice

Question 12 POST_UTME_SUMMIT_UNIVERSITY • 2021 • MATHEMATICS • objective

A binary operation (\) on the set of real numbers is defined as \(ab = ab + 2\\(() on the set of real numbers is defined as\). Find the value of \(23\).

Answer Options

A. 8

Correct Answer B. 10

C. 12

D. 14

Correct Answer

Correct Option:

About This Question

This is Post Utme Summit University 2021 Mathematics Question 12. It is one of the objective questions from the 2021 Post Utme Summit University Mathematics examination.

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Post Utme Summit University 2021 Mathematics Question 12

A binary operation (*\) on the set of real numbers is defined as \(a*b = ab + 2\\((*) on the set of real numbers is defined as\). Find the value of \(2*3\).

Answer Options

About This Question

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A binary operation (\) on the set of real numbers is defined as \(ab = ab + 2\\(() on the set of real numbers is defined as\). Find the value of \(23\).