Practice question
Question
Let ‘*’ be defined on the set N. Which of the following are both commutative and associative?
Explanation
The trick is using formula we get a * b = a + b. Calculation gives this directly, check steps: apply rule, substitute values, simplify to get a * b = a + b.
Related blogs
Guides and insights connected to this topic
Microorganisms in extreme pressure (Piezophiles/ Barophiles)
Piezophile Definition and CharacteristicsBarophiles are defined as organisms that grow and thrive optimally at pressures greater than atmosp...
Biodegradation- Definition, Microbes, Factors, Steps
Biodegradation is a natural process, whereas Bioremediation is a man-made biotechnological process.Both these processes are very important f...
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...
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.