# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,868
Jun 14th 2014, 02:54 AM
2. ### Please read before posting logic questions.

• Replies: 0
• Views: 3,812
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,407
Jul 19th 2010, 11:33 PM
1. ### Cycle-cocycle proof (Graph Theory)...

• Replies: 0
• Views: 889
Oct 27th 2008, 02:08 PM
2. ### find a recurrence relation...

• Replies: 2
• Views: 3,248
Oct 27th 2008, 09:08 AM
3. ### graphing theory proof

• Replies: 4
• Views: 534
Oct 27th 2008, 04:36 AM
4. ### Transfinite Induction

• Replies: 0
• Views: 416
Oct 26th 2008, 09:46 PM
5. ### Pigeonhole Principle

• Replies: 3
• Views: 695
Oct 26th 2008, 10:09 AM
6. ### uncountable diagnol argument

• Replies: 1
• Views: 552
Oct 26th 2008, 09:16 AM
7. ### projection (also known as selection) problem

• Replies: 0
• Views: 359
Oct 26th 2008, 08:49 AM
8. ### Understanding proof by contradiction

• Replies: 3
• Views: 600
Oct 26th 2008, 01:00 AM
9. ### Proof (A-B)'=B'-A'

• Replies: 13
• Views: 857
Oct 25th 2008, 05:53 PM

• Replies: 1
• Views: 337
Oct 25th 2008, 05:48 PM
11. ### Understanding Existential Instantiation

• Replies: 3
• Views: 1,156
Oct 25th 2008, 12:48 PM
12. ### [SOLVED] How to create a membership table for SETS?

• Replies: 0
• Views: 2,162
Oct 25th 2008, 09:05 AM
13. ### de morgan's laws

• Replies: 7
• Views: 1,119
Oct 24th 2008, 06:17 PM
14. ### Hall's theorem for infinite graphs?

• Replies: 0
• Views: 567
Oct 24th 2008, 03:22 PM
15. ### Hall's Theorem-Menger's theorem?

• Replies: 0
• Views: 641
Oct 24th 2008, 03:21 PM
16. ### Recursion Proof

• Replies: 4
• Views: 621
Oct 24th 2008, 01:11 PM
17. ### Inverse and Power Matrices

• Replies: 2
• Views: 870
Oct 24th 2008, 05:02 AM
18. ### Proof of Injective and Surjective

• Replies: 3
• Views: 1,971
Oct 23rd 2008, 01:47 PM
19. ### proving roots irrational

• Replies: 2
• Views: 511
Oct 23rd 2008, 11:50 AM
20. ### logic

• Replies: 5
• Views: 560
Oct 23rd 2008, 11:48 AM
21. ### Could someone check the answer please.

• Replies: 5
• Views: 568
Oct 23rd 2008, 11:06 AM
22. ### Logic

• Replies: 1
• Views: 430
Oct 23rd 2008, 05:31 AM
23. ### [SOLVED] Equivalence Relations

• Replies: 6
• Views: 506
Oct 22nd 2008, 09:28 PM
24. ### Finding the recurrence from an algorithm

• Replies: 0
• Views: 478
Oct 22nd 2008, 07:32 PM
25. ### [SOLVED] Propositional functions and quantifiers ...

• Replies: 2
• Views: 1,294
Oct 22nd 2008, 06:03 PM
26. ### Number of combinations

• Replies: 4
• Views: 716
Oct 22nd 2008, 11:40 AM

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# prove a function tonne reflexive symmetric and transitive

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