Utme 2021 Mathematics Question 14

Practice objective / multiple choice question 14 from the 2021 Utme Mathematics examination. This question covers General .

Utme 2021 Mathematics Objective / Multiple Choice 3 Difficulty

Topic: General

Question 14 UTME • 2021 • MATHEMATICS • objective

A binary operation \( \otimes \) defined on the set of integers is such that \( m \otimes n = m + n + mn \) for all integers m and n. Find the inverse of -5 under this operation, if the identity element is 0.

Correct Answer A. \( \frac{5}{4} \)

B. \( \frac{-5}{4} \)

C. \( \frac{5}{6} \)

D. \( \frac{-5}{6} \)

Correct Answer

Correct Option:

\( \frac{5}{4} \)

This is Utme 2021 Mathematics Question 14. It is one of the objective questions from the 2021 Utme Mathematics examination.

The question covers General .

Difficulty level: 3 .

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