Discrete Math Forum

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

1. Difference equation tutorial: draft of part I

• Replies: 4
• Views: 4,725
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,612
Feb 11th 2011, 11:34 AM
3. List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 3,091
Jul 19th 2010, 10:33 PM
1. boolean expression

• Replies: 2
• Views: 621
May 14th 2011, 11:11 AM
2. help with proving relaationship between sets

• Replies: 8
• Views: 677
May 14th 2011, 08:12 AM
3. Symbolic Argument, Find valid conclusion and justify.

• Replies: 3
• Views: 1,108
May 14th 2011, 07:04 AM
4. Logical Argument #3...To be valid or not to be

• Replies: 1
• Views: 796
May 13th 2011, 08:50 PM
5. Logical Argument #2 Valid or not.

• Replies: 8
• Views: 2,622
May 13th 2011, 07:23 PM
6. help with sets and logic

• Replies: 1
• Views: 576
May 13th 2011, 02:56 PM
7. Logical Argument, valid or not.

• Replies: 6
• Views: 1,433
May 13th 2011, 01:19 PM
8. karnaugh map question

• Replies: 1
• Views: 1,132
May 13th 2011, 05:00 AM
9. Word Problem

• Replies: 3
• Views: 408
May 13th 2011, 01:05 AM
10. Injective, surjective, inclusion and exclusion question

• Replies: 7
• Views: 1,025
May 12th 2011, 01:22 PM

• Replies: 4
• Views: 1,156
May 12th 2011, 12:16 PM
12. Proving problem is NP-complete

• Replies: 1
• Views: 996
May 12th 2011, 10:47 AM
13. General solution to 3rd order recurrence relation

• Replies: 3
• Views: 947
May 11th 2011, 04:41 AM
14. mathematic induction

• Replies: 4
• Views: 492
May 10th 2011, 04:18 PM
15. Proof Using Fundamental Thm of Arithmetic

• Replies: 2
• Views: 515
May 10th 2011, 03:52 PM
16. [SOLVED] Valid example of proof by contradiction?

• Replies: 6
• Views: 1,154
May 10th 2011, 02:26 AM
17. recurrence relation problem!

• Replies: 6
• Views: 872
May 9th 2011, 04:54 PM
18. Substitution and composition of functions

• Replies: 1
• Views: 587
May 9th 2011, 12:35 AM
19. Notation to define specific elements from multiple sets in a superset

• Replies: 2
• Views: 792
May 8th 2011, 07:41 PM
20. Order of existential/universal "steps" in proofs with multiple mixed quantifiers

• Replies: 0
• Views: 1,038
May 8th 2011, 01:54 PM

• Replies: 10
• Views: 937
May 8th 2011, 10:22 AM
22. [SOLVED] Modulo Arithmetic, set of all integers div 7

• Replies: 8
• Views: 558
May 8th 2011, 09:57 AM
23. Number of functions from one set to another?

• Replies: 3
• Views: 2,237
May 8th 2011, 09:46 AM
24. Function problem

• Replies: 3
• Views: 408
May 8th 2011, 06:17 AM
25. permutations problem - student may not win all 23 prizes

• Replies: 4
• Views: 948
May 8th 2011, 04:39 AM
26. Inclusion-exclusion or difference rule for this problem?

• Replies: 2
• Views: 622
May 8th 2011, 04:38 AM
27. Venn

• Replies: 17
• Views: 1,125
May 6th 2011, 03:56 PM
28. Procedure for deductive theorem proof done in axiomatic logic

• Replies: 13
• Views: 1,603
May 6th 2011, 09:16 AM
29. [SOLVED] Formulation of seconder order difference equation

• Replies: 6
• Views: 628
May 6th 2011, 01:23 AM

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