Discrete Math Forum

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

1. Difference equation tutorial: draft of part I

• Replies: 4
• Views: 3,921
Jun 14th 2014, 02:54 AM
2. Please read before posting logic questions.

• Replies: 0
• Views: 3,853
Feb 11th 2011, 12:34 PM
3. List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,424
Jul 19th 2010, 11:33 PM
1. Simple Graphs and Paths

• Replies: 1
• Views: 487
May 9th 2009, 10:10 AM
2. Boolean Matrix of Hasse diagram.

• Replies: 1
• Views: 2,145
May 9th 2009, 09:59 AM
3. isomorphic graph, planar graph

• Replies: 1
• Views: 1,194
May 9th 2009, 09:13 AM
4. simple graph is a tree?

• Replies: 1
• Views: 2,561
May 9th 2009, 08:45 AM
5. Number of arrangements

• Replies: 1
• Views: 458
May 9th 2009, 08:33 AM
6. path from the vertex ??

• Replies: 1
• Views: 597
May 8th 2009, 08:44 PM
7. induction - I got most of the proof, just cant finish

• Replies: 2
• Views: 593
May 8th 2009, 06:20 AM
8. subset and powerset proof by contra

• Replies: 1
• Views: 507
May 7th 2009, 07:26 PM
9. Looking for algorithm to generate occupancy numbers of n balls into k cells

• Replies: 4
• Views: 872
May 7th 2009, 10:47 AM
10. power set of {a,b,c,d}

• Replies: 1
• Views: 6,829
May 7th 2009, 10:36 AM
11. Equinumerous Sets

• Replies: 2
• Views: 1,092
May 6th 2009, 09:37 PM
12. Finding Real and Complex Roots of a Polynomial Equation

• Replies: 5
• Views: 753
May 6th 2009, 06:50 PM
13. Ordered pair. need help in understanding.

• Replies: 2
• Views: 729
May 6th 2009, 06:07 PM
14. How to calculate nCr mod p where p is prime

• Replies: 1
• Views: 1,379
May 6th 2009, 11:07 AM
15. graph theory, chromatic number relation

• Replies: 2
• Views: 621
May 6th 2009, 04:05 AM
16. Denumerable sets...

• Replies: 5
• Views: 962
May 5th 2009, 11:26 PM
17. simple but puzzling proofs

• Replies: 3
• Views: 471
May 5th 2009, 07:21 PM
18. need help on onto function...

• Replies: 1
• Views: 546
May 5th 2009, 01:27 PM
19. graph theory help

• Replies: 1
• Views: 387
May 5th 2009, 01:21 PM
20. Proving the intersection and union of the indexed...

• Replies: 1
• Views: 673
May 5th 2009, 01:20 PM
21. Does this proof work?

• Replies: 1
• Views: 644
May 5th 2009, 01:12 PM
22. Induction Proofs

• Replies: 2
• Views: 531
May 5th 2009, 08:11 AM
23. help with difficult equivalence relations

• Replies: 3
• Views: 363
May 5th 2009, 03:49 AM
24. k-regular graphs

• Replies: 1
• Views: 532
May 5th 2009, 02:08 AM
25. How to calculate ((a+b)!/a!b!) mod p

• Replies: 2
• Views: 960
May 5th 2009, 12:57 AM
26. HELP with bipartites

• Replies: 2
• Views: 409
May 4th 2009, 11:39 PM
27. Induction Help

• Replies: 2
• Views: 575
May 4th 2009, 05:26 PM
28. does f(x) = x^2 map Z onto Z?

• Replies: 3
• Views: 383
May 4th 2009, 03:05 PM
29. Linear Orders

• Replies: 3
• Views: 617
May 4th 2009, 02:57 PM

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