Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the dual of the proposition p ∧ q?
💡 Hint: Remember to switch ANDs with ORs.
Question 2
Easy
Construct the dual for p ∨ q.
💡 Hint: Think about the dual transformation.
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 is the dual of the expression p ∧ (q ∨ r)?
- p ∨ (q ∧ r)
- p ∧ r
- q ∨ r
💡 Hint: Carefully swap the operators.
Question 2
True or False: The dual of a compound proposition is always logically equivalent to the original proposition.
- True
- False
💡 Hint: Consider the definitions of dual and equivalence in logic.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Construct the dual of the statement ((p ∧ (¬q)) ∨ r). Explain the significance of your result.
💡 Hint: Focus on correctly applying the dual transformation rules.
Question 2
If P and Q are two logically equivalent statements, demonstrate how their duals maintain logical equivalence.
💡 Hint: Refer back to the definitions of logical equivalence and apply transformations carefully.
Challenge and get performance evaluation