# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,052
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,983
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,537
Jul 19th 2010, 11:33 PM
1. ### power set

• Replies: 6
• Views: 936
Jan 26th 2013, 11:04 AM
2. ### Round Table

• Replies: 9
• Views: 714
Jan 26th 2013, 10:52 AM
3. ### Finding the recursive definition for an integer sequence

• Replies: 11
• Views: 1,326
Jan 26th 2013, 08:37 AM
4. ### is this proof ok?

• Replies: 10
• Views: 855
Jan 26th 2013, 07:55 AM
5. ### question on binary heaps

• Replies: 7
• Views: 853
Jan 25th 2013, 06:30 PM
6. ### Question on intervals

• Replies: 2
• Views: 601
Jan 24th 2013, 05:57 PM
7. ### Number of functions from one set to another

• Replies: 5
• Views: 4,958
Jan 24th 2013, 03:56 PM
8. ### probability question, not sure how to write this equation out.

• Replies: 2
• Views: 1,031
Jan 24th 2013, 01:59 PM
9. ### Pohlig-Hellman Cipher + Affine Hill Cipher, relatively simple (not for me!) questions

• Replies: 2
• Views: 1,125
Jan 24th 2013, 10:13 AM
10. ### cardinal numbers! proof

• Replies: 1
• Views: 584
Jan 24th 2013, 07:12 AM
11. ### First order logic! need help

• Replies: 4
• Views: 534
Jan 24th 2013, 05:14 AM
12. ### Maximum number of path for simple acyclic directed graph with start and end node

• Replies: 0
• Views: 689
Jan 22nd 2013, 06:54 PM
13. ### How to prove if all elements of [10] random in circle, sum 3 consecutive at least 18

• Replies: 1
• Views: 848
Jan 22nd 2013, 04:06 PM
14. ### Trying to understand specific condition of a set

• Replies: 4
• Views: 569
Jan 22nd 2013, 03:46 PM
15. ### cardinalities of sets

• Replies: 1
• Views: 506
Jan 21st 2013, 10:07 PM
16. ### Permutations

• Replies: 1
• Views: 596
Jan 21st 2013, 03:08 PM
17. ### graph: average of average degree of neighbours, is at least the average degree

• Replies: 0
• Views: 994
Jan 21st 2013, 01:51 AM
18. ### discrete mathmatics/fill in blank to make true statement

• Replies: 2
• Views: 945
Jan 20th 2013, 06:54 PM
19. ### Strange diophantine equation

• Replies: 2
• Views: 476
Jan 20th 2013, 04:52 AM
20. ### Looking for basic self-study direction

• Replies: 2
• Views: 677
Jan 19th 2013, 07:34 PM
21. ### Finding an equivalance class

• Replies: 21
• Views: 1,595
Jan 19th 2013, 10:06 AM
22. ### help me find the ordered pairs for (x,y)∈r if 3 divides x-y (relations)

• Replies: 10
• Views: 3,476
Jan 18th 2013, 05:04 PM
23. ### Graph Theory question: hamiltonian path ...

• Replies: 2
• Views: 710
Jan 18th 2013, 02:44 AM
24. ### Induction Ackerman function

• Replies: 1
• Views: 686
Jan 16th 2013, 03:31 PM
25. ### Functions which take two inputs??

• Replies: 2
• Views: 554
Jan 16th 2013, 06:12 AM
26. ### Getting the intersection of three sets - but very little information given!

• Replies: 2
• Views: 738
Jan 16th 2013, 04:52 AM
27. ### Pigeonhole problem

• Replies: 2
• Views: 710
Jan 16th 2013, 03:20 AM
28. ### How to prove an IFF (If and only If) statement!

• Replies: 1
• Views: 2,482
Jan 15th 2013, 08:49 AM

• Replies: 1
• Views: 821
Jan 15th 2013, 05:44 AM

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