# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,552
Jun 14th 2014, 01:54 AM
2. ### Please read before posting logic questions.

• Replies: 0
• Views: 4,444
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,950
Jul 19th 2010, 10:33 PM
1. ### solving recurrences - I keep gettin' alpha = some fraction???

• Replies: 4
• Views: 505
Apr 6th 2009, 12:43 PM
2. ### Clarification of counting problem

• Replies: 4
• Views: 597
Apr 6th 2009, 09:09 AM
3. ### Combinations - Pizza Toppings

• Replies: 1
• Views: 1,488
Apr 6th 2009, 06:43 AM
4. ### Help with relations

• Replies: 2
• Views: 412
Apr 5th 2009, 03:43 AM
5. ### What's wrong with this proof (complete induction)

• Replies: 4
• Views: 693
Apr 4th 2009, 10:32 PM
6. ### Propositional logic question

• Replies: 0
• Views: 746
Apr 4th 2009, 03:52 PM
7. ### Composition of relations

• Replies: 1
• Views: 1,098
Apr 4th 2009, 12:08 PM
8. ### Equivalence Relation ~

• Replies: 1
• Views: 415
Apr 3rd 2009, 10:40 PM
9. ### [SOLVED] Simplifying the boolean expression

• Replies: 2
• Views: 809
Apr 3rd 2009, 10:29 AM
10. ### Help with equivalence relations

• Replies: 1
• Views: 426
Apr 3rd 2009, 06:39 AM
11. ### prove bijection

• Replies: 2
• Views: 440
Apr 3rd 2009, 06:29 AM
12. ### How to reduce algebraic degree of Boolean Functions?

• Replies: 0
• Views: 541
Apr 3rd 2009, 04:07 AM
13. ### Prove that if 2^n - 1 is prime, then 2^(n-1)(2^n - 1) is perfect.

• Replies: 1
• Views: 592
Apr 2nd 2009, 06:25 PM
14. ### recurrence relations - can't seem to figure it out

• Replies: 6
• Views: 482
Apr 2nd 2009, 01:46 PM
15. ### One-to-one and onto

• Replies: 6
• Views: 798
Apr 2nd 2009, 09:47 AM
16. ### formal proof

• Replies: 0
• Views: 702
Apr 2nd 2009, 09:17 AM
17. ### Injective, Surjective, Bijective

• Replies: 17
• Views: 8,033
Apr 2nd 2009, 06:58 AM
18. ### Pf there is no wff of length 2

• Replies: 1
• Views: 768
Apr 1st 2009, 07:31 PM
19. ### Quick Question about set Operation!!

• Replies: 2
• Views: 480
Apr 1st 2009, 04:53 PM
20. ### fibonnaci - inequality

• Replies: 8
• Views: 491
Apr 1st 2009, 12:41 PM
21. ### Proove: the sum of two even numbers is even

• Replies: 10
• Views: 784
Apr 1st 2009, 11:33 AM
22. ### Proof of n-cube

• Replies: 1
• Views: 2,180
Apr 1st 2009, 03:06 AM
23. ### Extended Euclidean Algorithm - need help understanding 1 step

• Replies: 6
• Views: 822
Mar 31st 2009, 05:44 PM
24. ### Prove: every set with an infinite subset is infinite

• Replies: 3
• Views: 1,384
Mar 31st 2009, 04:22 PM
25. ### finite set and equivalence reltion

• Replies: 3
• Views: 605
Mar 31st 2009, 04:00 PM
26. ### matrix system of equations help

• Replies: 3
• Views: 596
Mar 31st 2009, 12:09 PM
27. ### Preorders - Posets

• Replies: 2
• Views: 633
Mar 31st 2009, 07:49 AM
28. ### gauss jordan help

• Replies: 3
• Views: 512
Mar 30th 2009, 11:28 PM
29. ### Relations

• Replies: 2
• Views: 663
Mar 30th 2009, 07:59 PM

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