New from Casio – videos on the ClassWiz series, a YouTube playlist of 38 videos.
https://www.youtube.com/watch?v=MovKa26hFrk
https://www.youtube.com/watch?v=o-TD9i6OsEY
I have now updated the series of Calculator pages, all...
Solving Problems Using Vieta’s Formula
Posted: September 9, 2024 in Mathematics Tags: math, Math Contest, Mathematics, MathOlympiad
Problem:
Solution:
By Vieta’s formula,
Consider the following,
hence,
Now, consider the following two identities,
and...
Problem 1 :
In the figure above, if AB || DF, find the value of x.Solution :
https://www.youtube.com/watch?v=jY0sd_6RnJk
Problem 2 :
In the figure above, O is the...
Evgeny Khukhro’s invited plenary talk at an international algebraic conference in Ischia
Evgeny Khukhro gave an invited plenary talk at the international conference “Ischia Group Theory 2024”,...
In my last blog post, I focused on students’ beliefs about themselves and mathematics, commonly known as a “productive disposition”. To help us as teachers...