Practice Example Proof Of Equality (12.2) - Combinatorial Proofs - Discrete Mathematics - Vol 2
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Example Proof of Equality

Practice - Example Proof of Equality

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does LHS stand for in a combinatorial proof?

💡 Hint: Think about the left side of an equation.

Question 2 Easy

What is the formula to compute B8(n, k)?

💡 Hint: Recall the definition of combinations.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a combinatorial proof primarily focused on?

Algebraic expansion
Counting arguments
Visual proofs

💡 Hint: Recognize the core principle of counting!

Question 2

Is Pascal's identity related to combinatorics?

True
False

💡 Hint: Consider its impact on combinatorial identities.

3 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Using a combinatorial proof, demonstrate that B8(n, r) + B8(n, r - 1) = B8(n + 1, r).

💡 Hint: Consider all possible combinations and how they naturally relate.

Challenge 2 Hard

Apply combinatorial reasoning to show why B8(n, 0) is always 1.

💡 Hint: Think about the meaning of choosing nothing from a set.

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