DO the math, DON'T overpay. We make high quality, low-cost math resources a reality.

Thursday, June 28, 2018

Advanced Knowledge Problem of the Week 6-28-18: Conjugates of a Subgroup [Group Theory]

Check out this Advanced Knowledge Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!




Solution below.

Tuesday, June 26, 2018

Problem of the Week 6-26-18: Integers and Quartics [Number Theory]

Check out this Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!



Solution below.

Thursday, June 21, 2018

Ramanujan's Sum Identity

A fascinating result due to Ramanujan!


Advanced Knowledge Problem of the Week 6-21-18: A Problem involving Connected Sets [Topology]

Check out this Advanced Knowledge Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!


Solution below.

Tuesday, June 19, 2018

Problem of the Week 6-19-18: A Polynomial Inequality [Inequalities]

Check out this Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!


Solution below.

Thursday, June 14, 2018

Advanced Knowledge Problem of the Week 6-14-18: A Limit Involving an Integral [Real Analysis]

Check out this Advanced Knowledge Problem of the Week.
Be sure to let us know how you solved it in the comments below or on social media!



Solution below.