Practice Part a - 13.5.1 | 13. Lecture - 13 | Discrete Mathematics - Vol 1
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a predicate for 'x is an even number'.

💡 Hint: Think about the condition that defines even numbers.

Question 2

Easy

What does a counterexample demonstrate?

💡 Hint: Consider how to contradict a universal claim.

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 term 'predicate' refer to in logic?

  • A logical conclusion
  • A true/false statement based on variables
  • A statement that is always false

💡 Hint: Reflect on how predicates can be structured.

Question 2

True or False: A counterexample can exist even if a universal statement is true.

  • True
  • False

💡 Hint: Think about the relationship between evidence and claims.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove that the statement 'All integers are either even or odd' can be expressed with predicates.

💡 Hint: Break down the definition of integers and the properties of being even or odd.

Question 2

Construct a valid argument with unexpected premises that lead to a false conclusion, then analyze it.

💡 Hint: Experiment with unexpected conditions that still satisfy premise criteria.

Challenge and get performance evaluation