Blogs about: Cardinality
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Every finite field has prime power order
Let be a finite field of characteristic . Prove that for some . Suppose has a nonzero element of additive order . That is, is minimal such that . Note that , since annihilates every element of (being… more →
Project Crazy Project
Limitations of V subscript Omega Times Two
wrote 3 weeks ago: Show that there exists a well ordered structure in whose ordinal number is not in . Do so without th … more →
Size of Generated Sets
wrote 1 month ago: Let be a set that is generated from by the functions in , where is binary and unary. List all the me … more →
My infinity is bigger than yours!
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wrote 1 month ago: Warning: Attempt at explaining some real mathematics here! A common exchange between young children: … more →
Real numbers are uncountable
wrote 1 month ago: One of the slickest proofs of all time is using Georg Cantor‘s 1891 diagonal argument in provi … more →
Let's talk about cardinality and correspondence
wrote 1 month ago: I’ve created the following two sets: A = {0, 1, 5, 9} B = {sugar, spice, snips, snails} Which … more →
Corollary 6e
wrote 2 months ago: Corollary: S and D have the same cardinality AND it is the same as the naturals. Can you prove it? … more →
C++ - Derangements
wrote 2 months ago: Daily Program for 3/9/2013 Today we will take a break from programming practice problems and take a … more →
LCM Cardinality
wrote 3 months ago: Each pair of integers has a unique LCM: lcm(a, b) = a * b / gcd(a, b) Note that gcd(a, b) is unque t … more →
Multiple Cardinality OSGI @References Using SCR Annotations
wrote 3 months ago: Recently, I posted a tweet and got an answer that opened up my eyes even wider on modular programmin … more →
The Most Proper Option is the Right thing to do
wrote 3 months ago: (HT: Debbie) {Just=right=moral=proper=not culpable=not blameworthy} =/= {unjust=wrong=improper=culp … more →
24 page, Illustrated Kindergarten Assessment
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wrote 3 months ago: … more →
The Money Note
wrote 5 months ago: Selling out, it’s a funny one. This was the first sentence that came to my mind. Then I though … more →
Thongs MADE IN MIT
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wrote 7 months ago: All of the following is made up. Be careful! There are gee strings, I mean patents, on this (I vag … more →
Back to counting
wrote 7 months ago: Yesterday we counted our blessings (by the way no more god-talk; yesterday [not sure if I was awake … more →
A troubling trifling alias god
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wrote 7 months ago: God = {.} Once we got the beginning correct everything else should follow from it; right? Let’s loo … more →
Hundreds Chart Games for Identifying the PLACE of a Number
wrote 7 months ago: Below are some Print & Play games that promote students’ recognition of where numbers can … more →
Mend the Number Square & Other Online Hundreds Chart Resources
wrote 7 months ago: Below are a few terrific interactive resources that support students’ flexibility with Hundred … more →
WIM Video: Sizes of Infinite Sets
wrote 7 months ago: In our latest WIM Video, Michigan State University Assistant Professor of Mathematics Teena Gerhardt … more →
New Book: Oracle BPM Suite 11g: Advanced BPMN Topics
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wrote 8 months ago: In all the fanfare of the iPhone 5 launch this week, you may have missed a much lower key announceme … more →
