Discrete Math Forum

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

1. Difference equation tutorial: draft of part I

• Replies: 4
• Views: 3,878
Jun 14th 2014, 02:54 AM
2. Please read before posting logic questions.

• Replies: 0
• Views: 3,818
Feb 11th 2011, 12:34 PM
3. List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,410
Jul 19th 2010, 11:33 PM
1. Inductive proof

• Replies: 6
• Views: 623
Dec 8th 2009, 02:11 AM
2. Proove Graphs and vertices

• Replies: 0
• Views: 667
Dec 8th 2009, 12:57 AM
3. Stirling's Numbers

• Replies: 1
• Views: 722
Dec 8th 2009, 12:16 AM
4. Graph Theory with Prooving

• Replies: 4
• Views: 592
Dec 7th 2009, 11:36 PM
5. Graph Theory

• Replies: 0
• Views: 408
Dec 7th 2009, 08:49 PM
6. subsets

• Replies: 1
• Views: 433
Dec 7th 2009, 02:24 PM

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8. NP Completeness

• Replies: 1
• Views: 553
Dec 7th 2009, 02:02 PM
9. Induction question

• Replies: 6
• Views: 579
Dec 7th 2009, 01:44 PM
10. countable and uncountable sets

• Replies: 1
• Views: 828
Dec 7th 2009, 01:40 PM
11. Is there a relation between prime factors and total factors?

• Replies: 1
• Views: 2,676
Dec 7th 2009, 11:42 AM
12. [SOLVED] Composition of two relations

• Replies: 2
• Views: 1,253
Dec 7th 2009, 10:21 AM
13. Proof by induction of an identity.

• Replies: 0
• Views: 388
Dec 7th 2009, 07:50 AM
14. A proof

• Replies: 5
• Views: 496
Dec 7th 2009, 07:37 AM
15. Proof for Associative Law for Symmetric Difference

• Replies: 9
• Views: 10,475
Dec 7th 2009, 03:21 AM
16. Inclusion-exclusion math problem

• Replies: 1
• Views: 1,476
Dec 6th 2009, 09:28 PM
17. Union of subsets

• Replies: 3
• Views: 647
Dec 6th 2009, 08:51 PM
18. proof

• Replies: 1
• Views: 361
Dec 6th 2009, 08:34 PM
19. Genus of a graph

• Replies: 0
• Views: 349
Dec 6th 2009, 07:09 PM
20. Using a direct method of proof.

• Replies: 5
• Views: 583
Dec 6th 2009, 12:34 PM
21. Quotient set of Z

• Replies: 1
• Views: 674
Dec 6th 2009, 10:12 AM
22. Combinatorics

• Replies: 3
• Views: 624
Dec 6th 2009, 09:25 AM
23. Permutations and combinations

• Replies: 5
• Views: 598
Dec 5th 2009, 09:57 PM
24. Proof involving GCD

• Replies: 11
• Views: 846
Dec 5th 2009, 05:36 PM
25. Pigeon Holes Question

• Replies: 4
• Views: 860
Dec 5th 2009, 03:29 PM
26. Permutation or Combination

• Replies: 2
• Views: 1,339
Dec 5th 2009, 02:55 PM
27. Relations, part deux

• Replies: 2
• Views: 428
Dec 5th 2009, 02:41 PM
28. Combinations and a bit of probability

• Replies: 2
• Views: 1,218
Dec 5th 2009, 01:11 PM

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prove a function tonne reflexive symmetric and transitive

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