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2.5. Abstract Algebra and Number Theory
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Practice test
11 questions on this section. Wrong answers show you what to read again.
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the purpose of a mathematical proof?
Hint
Think about the logical argument behind the statement.
- 2.
What is a set in mathematics?
Hint
Consider how objects are grouped together.
- 3.
What is a proof in mathematics?
Hint
Recall the definition we discussed.
- 4.
True or False: Recurrence relations are used only for counting.
Hint
Think of their scope beyond counting.
- 5.
Using a recurrence relation, define a sequence where each term is the sum of the two preceding terms. What is the fifth term?
Hint
Start with the first two terms and build.
- 6.
Explain how the properties of prime numbers are applied in a specific cryptographic algorithm you know.
Hint
Consider why it’s difficult to factor large primes.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting