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2. Course Overview
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Practice test
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
Define mathematical reasoning in your own words.
Hint
Think about the logic behind arguments.
- 2.
What is a set?
Hint
Consider examples like the set of integers.
- 3.
What is the main objective of mathematical reasoning?
- To prove statements
- To guess outcomes
- To abstract ideas
Hint
What do we need to validate our mathematical ideas?
- 4.
True or False: Combinatorial analysis is not useful in computer science.
- True
- False
Hint
Think about data arrangement and selection.
- 5.
Prove that for any integer n, the sum of the first n odd numbers is n^2.
Hint
Break into two parts: validate the first odd number, then use the inductive assumption.
- 6.
In a coding environment, how would you implement a function using combinatorial analysis to calculate combinations?
Hint
Consider creating helper functions for factorial calculations.
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
Get your answers marked and your progress tracked
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