Practice Discrete Mathematics (10.1) - Proof Strategies-I - Discrete Mathematics - Vol 1
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Discrete Mathematics

Practice - Discrete Mathematics

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define a direct proof.

💡 Hint: Think about how it proceeds from the assumption.

Question 2 Easy

What does vacuous proof mean?

💡 Hint: Consider implications and what happens when p is false.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a direct proof?

Assuming the conclusion is true
Assuming the premise is true
None of the above

💡 Hint: Focus on the order of the statements in the proof.

Question 2

True or False: A vacuous proof is true if the premise is false.

True
False

💡 Hint: Think about what implications mean.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Prove that the square of any integer is either odd or even using direct proof.

💡 Hint: You will verify the conditions for both cases!

Challenge 2 Hard

Prove that if a number is divisible by 4, it is also divisible by 2 using indirect proof.

💡 Hint: Consider the properties of divisibility to derive the conclusion.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.