# 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 can see your comments. You are only allowed to comment your answer once. Comments will be revealed next week December 21, 2013 (Philippines Time). You can also send your answer to **techiemathteacher@gmail.com** **. Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR SCHOOL. Names of those who commented the correct answer will be posted in this page immediately after the answer has been reviewed. Happy Solving!*

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1. Jeffery Robles. University of the Philippines- Diliman

2. Muthu Krishna. Kle College , Bengaluru

3. Arsh Singh. yourmathguru.com

4. ambi kumbakonam

5. Kennard Ong Sychingping, De La Salle University

6. Regin N. Manamba .University of Southern Mindanao-Kabacan

7. Jia Syuen- SMJK Sam Tet, Malaysia

### Dan

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only 1

1

Null

only one value of x will satisfy the given condition x^2 – x will be a perfect square, that is when x = 1

x=1