Utme 2022 Mathematics Question 28

Practice objective / multiple choice question 28 from the 2022 Utme Mathematics examination. This question covers Binary Operations, Inverse Elements .

Utme 2022 Mathematics Objective / Multiple Choice 3 Difficulty
Topics: Binary Operations Inverse Elements
Question 28 UTME • 2022 • MATHEMATICS • objective

A binary operation * is defined by \( a*b=ab+a+b \) for any real number a and b. If the identity element is zero, find the inverse of 2 under this operation.

Answer Options

A. \( \frac{2}{3} \)
B. \( \frac{1}{2} \)
C. \(-\frac{1}{2} \)
Correct Answer D. \( -\frac{2}{3} \)
Correct Answer
D
Correct Option:
\( -\frac{2}{3} \)

About This Question

This is Utme 2022 Mathematics Question 28. It is one of the objective questions from the 2022 Utme Mathematics examination.

The question covers Binary Operations, Inverse Elements .

Difficulty level: 3 .

View More Utme 2022 Mathematics Questions More Utme Practice Questions Back to Questions

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