# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,556
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,520
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,251
Jul 19th 2010, 10:33 PM
1. ### [SOLVED] Showing Transitivity of a Relation

• Replies: 1
• Views: 428
Feb 23rd 2009, 11:16 PM
2. ### Need Help!!! Dealing with Domain and Codomain

• Replies: 1
• Views: 1,068
Feb 23rd 2009, 09:43 PM
3. ### Tautology, truth table

• Replies: 4
• Views: 2,854
Feb 23rd 2009, 07:12 PM
4. ### mathematical model

• Replies: 8
• Views: 571
Feb 23rd 2009, 06:57 PM
5. ### [SOLVED] credit card combinations problem

• Replies: 1
• Views: 596
Feb 23rd 2009, 05:22 PM
6. ### Nested Quantifiers

• Replies: 1
• Views: 498
Feb 23rd 2009, 03:41 PM

• Replies: 4
• Views: 494
Feb 23rd 2009, 01:13 PM
8. ### [SOLVED] discrete math help

• Replies: 7
• Views: 380
Feb 23rd 2009, 11:30 AM
9. ### Simple negation of sentence

• Replies: 3
• Views: 408
Feb 23rd 2009, 09:29 AM
10. ### Set theory, transitive sets

• Replies: 3
• Views: 666
Feb 23rd 2009, 06:29 AM
11. ### Logical representation of sentence

• Replies: 6
• Views: 635
Feb 22nd 2009, 11:59 PM
12. ### injectivity and surjectivity (onto and one-one)

• Replies: 2
• Views: 756
Feb 22nd 2009, 09:01 PM
13. ### Sets, Equivalence Class/Relations

• Replies: 2
• Views: 424
Feb 22nd 2009, 01:54 PM
14. ### set of all bounded from below sequences

• Replies: 3
• Views: 431
Feb 22nd 2009, 01:51 PM
15. ### Not sure where to start

• Replies: 0
• Views: 538
Feb 22nd 2009, 07:21 AM
16. ### examples of a binary relations

• Replies: 1
• Views: 718
Feb 21st 2009, 06:15 PM
17. ### permutations - help me understand please!

• Replies: 2
• Views: 579
Feb 21st 2009, 03:31 PM
18. ### Logic Question

• Replies: 3
• Views: 518
Feb 21st 2009, 12:13 PM
19. ### Poker Problem - Probability of Getting a Pair After the Flop

• Replies: 5
• Views: 1,163
Feb 21st 2009, 09:54 AM
20. ### [SOLVED] one-to-one and onto functions

• Replies: 2
• Views: 686
Feb 21st 2009, 06:57 AM
21. ### Equivalence classes

• Replies: 3
• Views: 515
Feb 20th 2009, 04:09 PM
22. ### Interesting Question

• Replies: 1
• Views: 559
Feb 20th 2009, 02:08 PM
23. ### [SOLVED] Proof for equal sum subsets (pigeonhole principle)

• Replies: 7
• Views: 3,917
Feb 20th 2009, 02:05 PM
24. ### [SOLVED] Help With Finding the Total Number of Combinations?

• Replies: 1
• Views: 884
Feb 20th 2009, 10:35 AM
25. ### qa is rational if and only if q = 0

• Replies: 4
• Views: 436
Feb 20th 2009, 05:32 AM
26. ### Re-write this sentence in logical notation

• Replies: 1
• Views: 805
Feb 20th 2009, 03:09 AM

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