Loading [MathJax]/extensions/mml2jax.js
Skip to main content
Library homepage
 

Text Color

Text Size

 

Margin Size

 

Font Type

Enable Dyslexic Font
Mathematics LibreTexts

Search

  • Filter Results
  • Location
  • Classification
    • Article type
    • Stage
    • Author
    • Embed Hypothes.is?
    • Cover Page
    • License
    • Show Page TOC
    • Transcluded
    • PrintOptions
    • OER program or Publisher
    • Autonumber Section Headings
    • License Version
    • Print CSS
    • Screen CSS
  • Include attachments
Searching in
About 2 results
  • 11.4: Combinatorial Proofs
    https://math.libretexts.org/Courses/SUNY_Schenectady_County_Community_College/Discrete_Structures/11%3A_Counting/11.04%3A_Combinatorial_Proofs
    To give a combinatorial proof for a binomial identity, say A=B you do the following: (1) Find a counting problem you will be able to answer in two ways. (2) Explain why one answer to the counting pr...To give a combinatorial proof for a binomial identity, say A=B you do the following: (1) Find a counting problem you will be able to answer in two ways. (2) Explain why one answer to the counting problem is A. (3) Explain why the other answer to the counting problem is B. Since both A and B are the answers to the same question, we must have A=B. The tricky thing is coming up with the question.
  • 2.4: Combinatorial Proofs
    https://math.libretexts.org/Courses/Monroe_Community_College/Supplements_for_Discrete_Judy_Dean/02%3A_Counting/2.04%3A_Combinatorial_Proofs
    To give a combinatorial proof for a binomial identity, say A=B you do the following: (1) Find a counting problem you will be able to answer in two ways. (2) Explain why one answer to the counting pr...To give a combinatorial proof for a binomial identity, say A=B you do the following: (1) Find a counting problem you will be able to answer in two ways. (2) Explain why one answer to the counting problem is A. (3) Explain why the other answer to the counting problem is B. Since both A and B are the answers to the same question, we must have A=B. The tricky thing is coming up with the question.

Support Center

How can we help?