# 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
2. ### Please read before posting logic questions.

• 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. ### Predicate Logic Question Help

• Replies: 6
• Views: 563
Nov 8th 2016, 08:57 AM
2. ### Presentation of a group in standard form

• Replies: 5
• Views: 338
Nov 8th 2016, 05:54 AM
3. ### How to know this statement with classes & modulo is incorrect?

• Replies: 1
• Views: 224
Nov 6th 2016, 07:46 AM
4. ### Number Theory Help

• Replies: 2
• Views: 283
Nov 5th 2016, 12:00 PM
5. ### equivalence class

• Replies: 7
• Views: 418
Nov 1st 2016, 03:52 PM
6. ### Intersection of Uncountable Sets Proof

• Replies: 1
• Views: 579
Oct 31st 2016, 11:42 AM
7. ### "Prove by Direct Method: If x is an even integer, then x^2 - 6x + 5 is odd"

• Replies: 4
• Views: 457
Oct 30th 2016, 02:21 PM
8. ### Sets- Power sets

• Replies: 2
• Views: 279
Oct 26th 2016, 10:04 AM
9. ### Set proof

• Replies: 2
• Views: 345
Oct 26th 2016, 09:45 AM
10. ### Definition of symmetric relation

• Replies: 6
• Views: 446
Oct 26th 2016, 06:25 AM
11. ### Set help

• Replies: 4
• Views: 261
Oct 25th 2016, 10:03 AM
12. ### Permutation Questions

• Replies: 2
• Views: 237
Oct 24th 2016, 11:14 PM
13. ### Help with predicate logic

• Replies: 1
• Views: 707
Oct 23rd 2016, 10:42 AM
14. ### Set theory question

• Replies: 2
• Views: 297
Oct 23rd 2016, 02:04 AM

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16. ### River Crossing Problem (Graph Theory)

• Replies: 0
• Views: 644
Oct 16th 2016, 12:17 PM
17. ### Partial Order Relationship

• Replies: 3
• Views: 270
Oct 11th 2016, 07:57 PM
18. ### Distributive law

• Replies: 1
• Views: 225
Oct 9th 2016, 09:07 PM
19. ### Relations

• Replies: 2
• Views: 243
Oct 9th 2016, 05:56 AM
20. ### Simplifying Logic with Boolean Algebra

• Replies: 2
• Views: 243
Oct 7th 2016, 12:34 PM
21. ### Question about implication in propositional logic

• Replies: 13
• Views: 456
Oct 4th 2016, 02:33 PM
22. ### Proving sup/inf of alternating sequence

• Replies: 9
• Views: 461
Oct 2nd 2016, 05:44 PM
23. ### Set Theory Question/Problem

• Replies: 2
• Views: 200
Oct 2nd 2016, 11:19 AM
24. ### Homework Help (no full answers please) Proving Continuity of a Function Over a Set X

• Replies: 1
• Views: 223
Sep 29th 2016, 07:53 PM
25. ### Help with union and intersection problem

• Replies: 7
• Views: 277
Sep 29th 2016, 09:24 AM
26. ### Countermodels for invalid arguments in monadic predicate logic

• Replies: 0
• Views: 743
Sep 28th 2016, 06:17 PM

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