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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is 8 mod 5?
💡 Hint: Think about how many times 5 fits into 8.
Question 2
Easy
Is -4 mod 3 equal to 2 or 0?
💡 Hint: When calculating negative mod, visualize moving in the opposite direction.
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 10 mod 3?
- 1
- 2
- 0
💡 Hint: Subtract multiples of 3 from 10.
Question 2
True or False: Division is well-defined in modular arithmetic.
- True
- False
💡 Hint: Consider cases where division produces a fraction.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate (15 * 19) mod 7 using properties of modular arithmetic.
💡 Hint: Reduce each number first!
Question 2
Using the square and multiply method, compute (4^12) mod 11.
💡 Hint: Square and reduce at each step.
Challenge and get performance evaluation