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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is 8 mod 3?
💡 Hint: Consider how many times 3 goes into 8.
Question 2
Easy
Calculate -10 mod 5.
💡 Hint: Think about watching -10 on the number line.
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 result of 14 mod 5?
- 2
- 4
- 3
💡 Hint: How many times does 5 go into 14, and what is left over?
Question 2
True or False: -1 mod 5 equals 4.
- True
- False
💡 Hint: Think about adjusting -1 to the range of positive numbers.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove that if a ≡ b mod N, then b ≡ a mod N.
💡 Hint: Consider rearranging the congruence definition.
Question 2
If you have 7 along with 17, what can you conclude about their congruence under a modulus of 5?
💡 Hint: Calculate each one's modulus first.
Challenge and get performance evaluation