Practice Group Axioms - 13.2 | 13. Group Theory | Discrete Mathematics - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the first axiom of a group?

💡 Hint: Consider what happens when you combine two numbers from the set.

Question 2

Easy

Is zero the identity element in the group of integers under addition?

💡 Hint: Think about adding zero to any number.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the closure property entail?

  • The operation can produce an element outside the set
  • The operation must produce an element within the set
  • It is an optional property

💡 Hint: Think about the results of combining elements from a set.

Question 2

True or False: An identity element must be unique within a group.

  • True
  • False

💡 Hint: Consider the implications of having multiple identity elements.

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Challenge Problems

Push your limits with challenges.

Question 1

Consider the set of all integers. Prove whether it forms a group under subtraction.

💡 Hint: Think about operations and how subtraction behaves compared to addition.

Question 2

Given a set of matrices with a defined matrix addition, explain whether it can form a group and why.

💡 Hint: Do matrices behave like numbers in terms of addition?

Challenge and get performance evaluation