# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,531
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,424
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,933
Jul 19th 2010, 10:33 PM
1. ### What graph would be a straight line?

• Replies: 4
• Views: 532
Jun 23rd 2008, 12:36 PM
2. ### Combatrics

• Replies: 3
• Views: 629
Jun 23rd 2008, 09:27 AM
3. ### set theory questions

• Replies: 3
• Views: 699
Jun 23rd 2008, 07:04 AM
4. ### Graph Theory: A has 15 edges, Ā has 13 edges, how many vertices does A have?

• Replies: 5
• Views: 3,515
Jun 22nd 2008, 10:20 PM
5. ### stuck on congruence proof

• Replies: 4
• Views: 677
Jun 22nd 2008, 08:22 PM
6. ### Proofs

• Replies: 2
• Views: 731
Jun 22nd 2008, 02:48 PM
7. ### boolean product of a matrices

• Replies: 3
• Views: 30,292
Jun 22nd 2008, 12:07 PM
8. ### Inverse of a Matrix

• Replies: 5
• Views: 590
Jun 22nd 2008, 11:00 AM
9. ### if f and f*g are 1-1, is g 1-1?

• Replies: 1
• Views: 379
Jun 21st 2008, 07:16 PM
10. ### Find a matrix

• Replies: 2
• Views: 427
Jun 21st 2008, 02:28 PM
11. ### Complexity of Algorithm

• Replies: 9
• Views: 5,475
Jun 21st 2008, 10:13 AM
12. ### domain and range

• Replies: 6
• Views: 833
Jun 21st 2008, 07:42 AM
13. ### proof by induction

• Replies: 7
• Views: 561
Jun 19th 2008, 05:50 PM
14. ### relations symm. tran. antisy. reflex.

• Replies: 9
• Views: 515
Jun 18th 2008, 04:02 PM
15. ### Prove by induction

• Replies: 2
• Views: 516
Jun 18th 2008, 09:26 AM
16. ### What kind of relation is that?

• Replies: 6
• Views: 715
Jun 18th 2008, 07:37 AM
17. ### union expansion

• Replies: 2
• Views: 366
Jun 18th 2008, 03:40 AM
18. ### Proof these sets...

• Replies: 1
• Views: 545
Jun 17th 2008, 07:31 PM
19. ### relations equivalence

• Replies: 5
• Views: 436
Jun 17th 2008, 06:07 PM
20. ### use identity to compute

• Replies: 3
• Views: 1,583
Jun 17th 2008, 07:33 AM
21. ### recurrence relation :GF method

• Replies: 2
• Views: 609
Jun 17th 2008, 05:03 AM
22. ### Marriage Pairings

• Replies: 0
• Views: 382
Jun 16th 2008, 06:26 PM
23. ### Surjective/Injective Proofs

• Replies: 2
• Views: 1,901
Jun 16th 2008, 04:19 PM
24. ### lattice partial order

• Replies: 1
• Views: 716
Jun 16th 2008, 10:37 AM
25. ### relations

• Replies: 1
• Views: 897
Jun 16th 2008, 10:34 AM
26. ### Hasse diagram ?

• Replies: 2
• Views: 1,103
Jun 16th 2008, 01:21 AM

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