#### Limitations of V subscript Omega Times Two

: Show that there exists a well ordered structure in whose ordinal number is not in . Do so without th … more →

#### Size of Generated Sets

: 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! — 3 comments

: Warning: Attempt at explaining some real mathematics here! A common exchange between young children: … more →

#### Real numbers are uncountable

: 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

: I’ve created the following two sets: A = {0, 1, 5, 9} B = {sugar, spice, snips, snails} Which … more →

#### Corollary 6e

: Corollary: S and D have the same cardinality AND it is the same as the naturals. Can you prove it? … more →

#### C++ - Derangements

: Daily Program for 3/9/2013 Today we will take a break from programming practice problems and take a … more →

#### LCM Cardinality

: 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

: 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

: (HT: Debbie) {Just=right=moral=proper=not culpable=not blameworthy}  =/= {unjust=wrong=improper=culp … more →

: … more →

#### The Money Note

: Selling out, it’s a funny one. This was the first sentence that came to my mind. Then I though … more →

Tags: _, Music, Money, Love, rhythm

#### Thongs MADE IN MIT — 1 comment

: All of the following is made up.  Be careful!  There are gee strings, I mean patents, on this (I vag … more →

#### Back to counting

: 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 — 5 comments

: 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

: Below are some Print & Play games that promote students’ recognition of where numbers can … more →

Tags: OA, 1st, K, place value, C/C++, NCTM, hundreds chart

#### Mend the Number Square & Other Online Hundreds Chart Resources

: Below are a few terrific interactive resources that support students’ flexibility with Hundred … more →

Tags: NBT, 1st, K, place value, C/C++, NCTM, hundreds chart

#### WIM Video: Sizes of Infinite Sets

: In our latest WIM Video, Michigan State University Assistant Professor of Mathematics Teena Gerhardt … more →

#### New Book: Oracle BPM Suite 11g: Advanced BPMN Topics — 1 comment

: In all the fanfare of the iPhone 5 launch this week, you may have missed a much lower key announceme … more →

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