MHB Equivalences and Partitions and Properties of binary relations

Click For Summary
The discussion centers on a request for assistance with questions about equivalences, partitions, and properties of binary relations. The response emphasizes the importance of adhering to forum rules, particularly regarding the number of questions allowed per thread. Rule 8 specifically limits users to two questions, while the original post included twenty. Participants are encouraged to familiarize themselves with the forum's guidelines to ensure productive interactions. Following the rules will enhance the likelihood of receiving help effectively.
sadsadsadsa
Messages
15
Reaction score
0
If someone could explain some of the steps needed to work out these 2 questions it would be much appreciated!

View attachment 4276View attachment 4277​
 

Attachments

  • 8788.compressed (1).1-10.pdf
    8788.compressed (1).1-10.pdf
    196.8 KB · Views: 102
  • 8788.compressed (1).10-20.pdf
    8788.compressed (1).10-20.pdf
    203.2 KB · Views: 116
  • 8788.compressed (1).10-20-page-004.jpg
    8788.compressed (1).10-20-page-004.jpg
    32.8 KB · Views: 82
  • 8788.compressed (1).10-20-page-007.jpg
    8788.compressed (1).10-20-page-007.jpg
    38.8 KB · Views: 81
Last edited:
Physics news on Phys.org
Hello, sadsadsadsa!

We would be glad to help, but you should study the http://mathhelpboards.com/rules/ first. On the rules page, click on the Expand button in the top-left corner. In particular, read rules 8, 11 and 6. Thus, rule 8 asks not to ask more than two questions in a thread, while you posted 20 questions in total.
 

Thread 'Two interesting number theory tricks'

First trick I learned this one a long time ago and have used it to entertain and amuse young kids. Ask your friend to write down a three-digit number without showing it to you. Then ask him or her to rearrange the digits to form a new three-digit number. After that, write whichever is the larger number above the other number, and then subtract the smaller from the larger, making sure that you don't see any of the numbers. Then ask the young "victim" to tell you any two of the digits of the...
View full post »

Similar threads

MHB Binary Relations and Equivalence Classes | Proving R is an Equivalence Relation
  • · Replies 3 ·
Replies
3
Views
2K
Partitioning Infinite Sets: Equivalence Relations and Set Partitions
  • · Replies 8 ·
Replies
8
Views
3K
MHB Proof of Unique Equivalence Relation on Set w/ Partition Classes
  • · Replies 6 ·
Replies
6
Views
2K
MHB Equivalence Relation: Partition of {a,b,c} - Andy
  • · Replies 1 ·
Replies
1
Views
2K
MHB What are the properties of partial order relations according to J&W's book?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Stratified sampling based on properties of random number streams
  • · Replies 1 ·
Replies
1
Views
2K
MHB What Defines a Nonreflexive Relation in Set Theory?
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad Standard notation needed for binary numbers as exponents
  • · Replies 9 ·
Replies
9
Views
2K
MHB Equivalence Relations: Solving & Proving Reflexivity, Symmetry & Transitivity
  • · Replies 2 ·
Replies
2
Views
2K
MHB Proving Binary Relations: R & S
  • · Replies 8 ·
Replies
8
Views
3K