# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,576
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,475
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,970
Jul 19th 2010, 10:33 PM
1. ### [SOLVED] credit card combinations problem

• Replies: 1
• Views: 672
Feb 23rd 2009, 05:22 PM
2. ### Nested Quantifiers

• Replies: 1
• Views: 605
Feb 23rd 2009, 03:41 PM

• Replies: 4
• Views: 553
Feb 23rd 2009, 01:13 PM
4. ### [SOLVED] discrete math help

• Replies: 7
• Views: 443
Feb 23rd 2009, 11:30 AM
5. ### Simple negation of sentence

• Replies: 3
• Views: 470
Feb 23rd 2009, 09:29 AM
6. ### Set theory, transitive sets

• Replies: 3
• Views: 740
Feb 23rd 2009, 06:29 AM
7. ### Logical representation of sentence

• Replies: 6
• Views: 725
Feb 22nd 2009, 11:59 PM
8. ### injectivity and surjectivity (onto and one-one)

• Replies: 2
• Views: 834
Feb 22nd 2009, 09:01 PM
9. ### Sets, Equivalence Class/Relations

• Replies: 2
• Views: 475
Feb 22nd 2009, 01:54 PM
10. ### set of all bounded from below sequences

• Replies: 3
• Views: 497
Feb 22nd 2009, 01:51 PM
11. ### Not sure where to start

• Replies: 0
• Views: 621
Feb 22nd 2009, 07:21 AM
12. ### examples of a binary relations

• Replies: 1
• Views: 774
Feb 21st 2009, 06:15 PM
13. ### permutations - help me understand please!

• Replies: 2
• Views: 610
Feb 21st 2009, 03:31 PM
14. ### Logic Question

• Replies: 3
• Views: 570
Feb 21st 2009, 12:13 PM
15. ### Poker Problem - Probability of Getting a Pair After the Flop

• Replies: 5
• Views: 1,260
Feb 21st 2009, 09:54 AM
16. ### [SOLVED] one-to-one and onto functions

• Replies: 2
• Views: 736
Feb 21st 2009, 06:57 AM
17. ### Equivalence classes

• Replies: 3
• Views: 812
Feb 20th 2009, 04:09 PM
18. ### Interesting Question

• Replies: 1
• Views: 699
Feb 20th 2009, 02:08 PM
19. ### [SOLVED] Proof for equal sum subsets (pigeonhole principle)

• Replies: 7
• Views: 4,697
Feb 20th 2009, 02:05 PM
20. ### [SOLVED] Help With Finding the Total Number of Combinations?

• Replies: 1
• Views: 945
Feb 20th 2009, 10:35 AM
21. ### qa is rational if and only if q = 0

• Replies: 4
• Views: 478
Feb 20th 2009, 05:32 AM
22. ### Re-write this sentence in logical notation

• Replies: 1
• Views: 1,031
Feb 20th 2009, 03:09 AM
23. ### Proof of summation of i^3 by induction, help needed

• Replies: 1
• Views: 929
Feb 19th 2009, 11:24 PM

• Replies: 4
• Views: 547
Feb 19th 2009, 09:41 PM
25. ### [SOLVED] Card Combinations

• Replies: 1
• Views: 920
Feb 19th 2009, 07:38 PM
26. ### Relations help

• Replies: 2
• Views: 533
Feb 19th 2009, 03:18 PM

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