# Category: Stunning algebra

## Daniel’s Sum of Geometric Series

Continuing with the search of young Mathematicians, Daniel James Agsaullo Molina from Saint Louis College, La Union wants to share one of his favorite problems. He is an incoming freshman student. He was one of...

## Tricky Algebraic Identity

Today’s featured problem came from the Mathematician of Technological Institute of the Philippines – Quezon City, Joven Marzan Baltazar. He placed 2nd in the inter-department quiz bee at the same school. The problem...

## Probability of Getting a Sum in Throwing Multiple Dice

In search of Mathematics prodigies, I asked different Math personalities to do tough problems. Let’s start with this hard probability problem of throwing multiple dice. The solution presented here is from John Cyril Claur...

## Reversed Composite Function

Featured problem for today was taken from EMC blitz Quiz organized by one of the members of the active group in facebook called Elite Math Circle. It is about composite function but the problem...

## Stunning algebra ( January 8 – January 15, 2014 )

Mysterious n Find the smallest integer n such that the expression          is a fraction in the form        where p,q,d are positive integers,p and q are co-prime and...

## Stunning Algebra ( December 31 – January 6, 2014)

Counting Digits If we expand , how many digits are there?   Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR...

## Stunning Algebra: ( December 21 – December 28, 2013)

Graph of Cubic For what value(s) of x is the graph of the cubic is above x-axis?   Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND...

## Stunning Algebra: Problem of the Week (December 14 – December 21, 2013)

Perfect square How many possible value of x in the set of  {1,2,3,…,1000} such that the expression     is a perfect square? Comment your answer below.  Note: I am the only one who...