# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,868
Jun 14th 2014, 02:54 AM

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• Views: 3,812
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,407
Jul 19th 2010, 11:33 PM
1. ### Finding a recurrence formula for strings of numbers, thanks

• Replies: 10
• Views: 340
Nov 18th 2015, 05:29 PM
2. ### Proof : Let M be a symmetric positive stochastic matrix. Show that M + I is positive

• Replies: 1
• Views: 520
Nov 18th 2015, 02:53 PM
3. ### Finding a cycle decomposition of a graph that has cycles

• Replies: 0
• Views: 172
Nov 17th 2015, 01:47 PM
4. ### Help simplifying the following Boolean expression

• Replies: 4
• Views: 409
Nov 16th 2015, 11:43 AM
5. ### How do i solve the following problem?

• Replies: 2
• Views: 322
Nov 15th 2015, 10:40 PM
6. ### Sum from Series

• Replies: 1
• Views: 193
Nov 13th 2015, 09:40 AM
7. ### Counting

• Replies: 6
• Views: 296
Nov 13th 2015, 06:21 AM
8. ### Do the cosets of a subgroup always form a representation of the group?

• Replies: 0
• Views: 179
Nov 12th 2015, 02:20 PM
9. ### prove that (A\B) u (A\C) = A\(B\C)

• Replies: 6
• Views: 282
Nov 11th 2015, 04:00 PM
10. ### easier to do this

• Replies: 4
• Views: 232
Nov 11th 2015, 12:05 PM
11. ### How many committees?

• Replies: 5
• Views: 566
Nov 10th 2015, 10:04 AM
12. ### prove if n is odd integer then -n is also odd.

• Replies: 3
• Views: 331
Nov 10th 2015, 07:04 AM
13. ### Deduce formula for $\sum_{j=0}^m {m \choose j}(-1)^j j^{m+1}$

• Replies: 0
• Views: 250
Nov 5th 2015, 04:58 PM
14. ### injective ZxZ->Z and surjective [-2,2]∩Q->Q

• Replies: 6
• Views: 1,697
Nov 4th 2015, 05:27 AM
15. ### Demostration of convergence and limits

• Replies: 7
• Views: 454
Nov 3rd 2015, 05:50 PM
16. ### Help: Real analysis and Bounded/ divergent/ monotonic sequences.

• Replies: 4
• Views: 366
Nov 2nd 2015, 08:16 PM
17. ### How many bit strings?

• Replies: 4
• Views: 710
Nov 1st 2015, 03:21 PM
18. ### Predicate Logic with Natural Deduction

• Replies: 1
• Views: 300
Oct 27th 2015, 05:16 PM
19. ### Logic

• Replies: 4
• Views: 318
Oct 23rd 2015, 06:58 PM
20. ### Implication, conjunction and disjunction distributivity problems

• Replies: 2
• Views: 647
Oct 21st 2015, 10:16 PM
21. ### Find a closed-form expression for f(n)

• Replies: 2
• Views: 227
Oct 20th 2015, 01:42 PM
22. ### Composition of Functions proof

• Replies: 1
• Views: 202
Oct 19th 2015, 10:17 PM

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# prove a function tonne reflexive symmetric and transitive

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