We would have been happy with just 1000!
Posted the news story to Nextdoor and pissed off a bunch of Trumpists in the area. Secondary benefits.
www.forsythnews.com/news/politic...
We would have been happy with just 1000!
Posted the news story to Nextdoor and pissed off a bunch of Trumpists in the area. Secondary benefits.
www.forsythnews.com/news/politic...
Read More: www.npr.org/2025/10/13/g...
Read More: www.npr.org/2025/10/13/g...
Watch here: bit.ly/3ItaNSB
Watch here: bit.ly/3ItaNSB
Root 2 is missing from the rationals. Course site
Root 2 is missing from the rationals. Course site
Here we look at the rationals and the idea of a field. Videos organized into lessons:
Here we look at the rationals and the idea of a field. Videos organized into lessons:
A few exercises on rings before moving on to other topics. Videos organized into lessons here:
A few exercises on rings before moving on to other topics. Videos organized into lessons here:
A quick explanation of the integers mod n, and a challenge to prove that they form a ring. Videos organized into lessons here:
A quick explanation of the integers mod n, and a challenge to prove that they form a ring. Videos organized into lessons here:
Since integer multiplication is an associative operation with identity, it distributes over addition, and addition is a commutative group, then the integers form a ring. Videos organized into lessons:
Since integer multiplication is an associative operation with identity, it distributes over addition, and addition is a commutative group, then the integers form a ring. Videos organized into lessons:
The Klein four-group, in a Cayley table. Videos organized into lessons here:
The Klein four-group, in a Cayley table. Videos organized into lessons here:
Definition of commutative groups. Then an exercise about the exponent laws, and then an exercise showing that a group is commutative. Web page organizing videos into lessons:
Definition of commutative groups. Then an exercise about the exponent laws, and then an exercise showing that a group is commutative. Web page organizing videos into lessons:
Definition of group exponents and two basic laws familiar from algebra. Videos organized into lessons:
Definition of group exponents and two basic laws familiar from algebra. Videos organized into lessons:
Finding insights into the Josephus problem by employing base-2 expansions. This leads to a case-study in using the repertoire method, for proving a hypothesized solution of a recurrence relation.
Finding insights into the Josephus problem by employing base-2 expansions. This leads to a case-study in using the repertoire method, for proving a hypothesized solution of a recurrence relation.