Practice Discrete Mathematics - 11.1 | 11. Uniqueness Proof of the CRT | Discrete Mathematics - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a linear congruence. Give an example.

💡 Hint: Remember the format of the equation.

Question 2

Easy

What does it mean for two integers to be co-prime?

💡 Hint: Think about their divisibility.

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 Chinese Remainder Theorem guarantee?

  • No solutions
  • Unique solution modulo the product of moduli
  • Multiple solutions within bounds

💡 Hint: Think about how CRT resolves multiple equations.

Question 2

True or False: If two integers are co-prime, they have a common divisor greater than 1.

  • True
  • False

💡 Hint: Consider the definition;

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Prove that if a system of n linear congruences has a solution, there is a unique solution modulo the product of the moduli.

💡 Hint: Incorporate proof techniques like induction and explore implications of congruences.

Question 2

Given the numbers 10, 12, and 15 with a known sum, find numbers congruent to each, ensuring the CRT principles are satisfied.

💡 Hint: Break down the system and consider pairwise co-primality.

Challenge and get performance evaluation