Practice question

MCQ

Question

Let a binary operation ‘*’ be defined on a set A. The operation will be commutative if ________

Options

Choose one · Correct answer highlighted

a * b = b * a Correct (a * b) * c = a*(b* c) (b ο c) * a=(b*a) ο (c*a) a * b = a

Explanation

Understanding this is easy: we verify a * b = b * a by full calculation: use standard identity, substitute, simplify step by step to reach a * b = b * a.

Share this question

Discussion

Comments

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Related blogs

Guides and insights connected to this topic

Environmental Microbiology 29 May 2023

Microorganisms in extreme pressure (Piezophiles/ Barophiles)

Piezophile Definition and CharacteristicsBarophiles are defined as organisms that grow and thrive optimally at pressures greater than atmosp...

Environmental Microbiology 24 May 2023

Microbial interaction and its types with examples

Introductions Biological interactions are the effects that the organisms in a community have on one another. There are completely different...

Diseases 18 May 2023

Nosocomial Infections (Hospital-Acquired Infections)

Introduction Nosocomial infections can be defined as an infection developed within a person during a stay in a hospital or any other healthc...