| bio | website | alkhoo.carbonmade.com |
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| location | ||
| age | ||
| visits | member for | 1 year, 6 months |
| seen | May 3 at 2:28 | |
| stats | profile views | 26 |
Consultant, with over 20 yrs in the IT industry. Enjoys coding with open source and slapping up algorithm for numerical analysis.
First to integrate Facebook, Dropbox and Google App Engine (see: apps.facebook.com/fileglu).
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May 3 |
comment |
Why is $\;n^2-\frac{n^2}{2} =\frac{n^2}{2}\;$? Visually, take a piece of paper of size n by n, total area is n^2. Now fold it to half and remove it. What's the total area? |
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Nov 23 |
awarded | Teacher |
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Nov 17 |
comment |
Is every positive nonprime number at equal distance between two prime numbers? [2,5] is 3 spaces apart. |
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Nov 17 |
revised |
Is every positive nonprime number at equal distance between two prime numbers? added 6 characters in body |
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Nov 17 |
comment |
Is every positive nonprime number at equal distance between two prime numbers? Copy + paste error, thanks for noticing my mistake. Re-edit time. |
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Nov 17 |
awarded | Editor |
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Nov 17 |
revised |
Is every positive nonprime number at equal distance between two prime numbers? added 70 characters in body |
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Nov 17 |
awarded | Supporter |
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Nov 17 |
answered | Is every positive nonprime number at equal distance between two prime numbers? |
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Nov 4 |
answered | Attitude towards exercises in mathematics |