# Discrete Math Forum

Discrete Math Help Forum: Discrete mathematics, logic, set theory

1. ### Difference equation tutorial: draft of part I

• Replies: 4
• Views: 4,569
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,468
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,964
Jul 19th 2010, 10:33 PM
1. ### [SOLVED] proving bijectivity

• Replies: 3
• Views: 602
Apr 11th 2009, 02:38 PM
2. ### Chromatic Coloring

• Replies: 0
• Views: 397
Apr 11th 2009, 10:25 AM
3. ### Combinatorics Problem: Enumeration of large solution set

• Replies: 0
• Views: 430
Apr 11th 2009, 07:09 AM
4. ### Relations

• Replies: 4
• Views: 431
Apr 10th 2009, 09:58 PM
5. ### a mod b (remainder) with negative integers?

• Replies: 1
• Views: 1,194
Apr 10th 2009, 08:40 PM
6. ### Hasse Diagram

• Replies: 6
• Views: 7,482
Apr 10th 2009, 01:53 PM
7. ### Induction

• Replies: 1
• Views: 383
Apr 10th 2009, 12:47 PM
8. ### Integers and induction

• Replies: 3
• Views: 402
Apr 10th 2009, 12:44 PM
9. ### Computable & Computably Enumerable aka Recursive & Recursively Enumerable

• Replies: 0
• Views: 733
Apr 10th 2009, 09:29 AM
10. ### Venn diagram

• Replies: 2
• Views: 610
Apr 10th 2009, 07:30 AM
11. ### [SOLVED] permutation and combination problem

• Replies: 4
• Views: 583
Apr 10th 2009, 03:13 AM
12. ### [SOLVED] Equivalance Relations

• Replies: 5
• Views: 660
Apr 10th 2009, 02:10 AM
13. ### Three proofs about primes and threes

• Replies: 1
• Views: 413
Apr 9th 2009, 10:42 PM
14. ### Pigeon Hole Principle Question

• Replies: 1
• Views: 503
Apr 9th 2009, 10:22 PM
15. ### Inverse Modulo

• Replies: 2
• Views: 656
Apr 9th 2009, 04:46 PM
16. ### Integer division

• Replies: 3
• Views: 483
Apr 9th 2009, 11:37 AM
17. ### Injective and Surjective

• Replies: 1
• Views: 769
Apr 9th 2009, 08:04 AM
18. ### Venn Diagram

• Replies: 2
• Views: 675
Apr 9th 2009, 06:12 AM
19. ### If gcd(a,b)=1, a|c and b|c, then ab|c

• Replies: 1
• Views: 1,548
Apr 8th 2009, 11:12 PM
20. ### f: N to N, f(x) = floor(x/3)

• Replies: 2
• Views: 720
Apr 8th 2009, 03:03 PM
21. ### finding cardinality

• Replies: 1
• Views: 453
Apr 8th 2009, 10:02 AM
22. ### Maths Problem Counting Techniques?

• Replies: 1
• Views: 558
Apr 8th 2009, 09:33 AM
23. ### Product Rule Question

• Replies: 1
• Views: 524
Apr 7th 2009, 10:57 PM
24. ### Combinations questions

• Replies: 2
• Views: 835
Apr 7th 2009, 10:12 PM
25. ### Mathematical Logic Algorithm

• Replies: 0
• Views: 523
Apr 7th 2009, 07:19 PM
26. ### Sum/Product Rule Question

• Replies: 1
• Views: 2,810
Apr 7th 2009, 07:16 PM
27. ### Stuck on Proofs question

• Replies: 2
• Views: 510
Apr 7th 2009, 07:10 PM
28. ### understanding a symbol used in our discrete class

• Replies: 0
• Views: 378
Apr 7th 2009, 05:17 PM
29. ### 3-stage Feistel Cipher

• Replies: 1
• Views: 538
Apr 7th 2009, 05:42 AM

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