Practice Part B (13.4.2) - Lecture - 13 - Discrete Mathematics - Vol 1
Students

Academic Programs

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

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

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

Part b

Practice - Part b - 13.4.2

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 predicate to represent 'x is a student'.

💡 Hint: Think of how to state who belongs to which category.

Question 2 Easy

What does the statement ∀x(M(x) → W(x)) imply?

💡 Hint: Focus on breaking down the elements of the statement.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does ∃x(S(x) ∧ W(x)) mean?

No students have left
At least one student is both a math major and left
All math majors have left

💡 Hint: Focus on the existential meaning of the statement.

Question 2

Is it true that if P(x) is true, then P(x+1) must be true?

True
False

💡 Hint: Think of exceptions to the statement.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Construct a logical argument involving predicates for a scenario where all seniors earn higher than 3.0, but not all students do. Determine its validity.

💡 Hint: Break it down into parts, analyze the components.

Challenge 2 Hard

Create an example showing P(0) is true and ∀n(P(n) → P(n+1)) is invalid.

💡 Hint: Identify properties that diverge.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.