Question
a.
a⁻¹=a*a⁻¹
b.
a*a²=a
c.
a²=a*a=a
d.
a³=a*a
Posted under Discrete Mathematics
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. An element a in a monoid is called an idempotent if ______________
Similar Questions
Discover Related MCQs
Q. A trivial subgroup consists of ___________
View solution
Q. Minimum subgroup of a group is called _____________
View solution
Q. Let K be a group with 8 elements. Let H be a subgroup of K and H<K. It is known that the size of H is at least 3. The size of H is __________
View solution
Q. __________ is not necessarily a property of a Group.
View solution
Q. A group of rational numbers is an example of __________
View solution
Q. Intersection of subgroups is a ___________
View solution
Q. The group of matrices with determinant _________ is a subgroup of the group of invertible matrices under multiplication.
View solution
Q. What is a circle group?
View solution
Q. A normal subgroup is ____________
View solution
Q. Two groups are isomorphic if and only if __________ is existed between them.
View solution
Q. a * H is a set of _____ coset.
View solution
Q. a * H = H * a relation holds if __________
View solution
Q. Lagrange’s theorem specifies __________
View solution
Q. A function is defined by f(x)=2x and f(x + y) = f(x) + f(y) is called _____________
View solution
Q. An isomorphism of a group onto itself is called ____________
View solution
Q. The elements of a vector space form a/an ____________ under vector addition.
View solution
Q. A set of representatives of all the cosets is called _________
View solution
Q. How many different non-isomorphic Abelian groups of order 8 are there?
View solution
Q. Consider the set B* of all strings over the alphabet set B = {0, 1} with the concatenation operator for strings ________
View solution
Q. An infinite cyclic group does not have a ______ series.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Discrete Mathematics? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Cyber Security
Understand the fundamentals of safeguarding digital assets with our Cyber Security...

Software Engineering
Learn about the systematic approach to developing software with our Software...