Yong Hao Ng

less info

network profile

453 reputation

26

bio	website
	location	Singapore
	age	30
visits	member for	1 year
	seen	6 hours ago
stats	profile views	46

An Electrical & Electronics graduate trying to find his way back to Mathematics. Currently enrolled as a Masters student in the Mathematics department of National University of Singapore.

summary answers questions tags badges favorites bounties reputation activity

15 Answers

votes activity newest

5	In how many ways can I have $1.50 using exactly 50 Coins?
3	Function that sends $1,2,3,4$ to $0,1,1,0$ respectively
3	What are the math challenges websites?
2	Determining isomorphism of graphs
2	Is there a prime number less than the product of consecutive primes, but greater than the last consecutive prime?

view more

453 Reputation

+5	Kernel of Group Action
+20	Determining isomorphism of graphs
+10	Disjoint Union of Spectra
+5	Normal Extension Equivalent to Same Degree Irreducible Factors

view more

9 Questions

votes activity newest

5	Kernel of Group Action
2	Disjoint Union of Spectra
2	Cartier divisor and Dimension of Cohomology Group
2	Partial summation of a harmonic prime square series (Prime zeta functions)
1	Normal Extension Equivalent to Same Degree Irreducible Factors

view more

29 Tags

5 homework × 5	3 big-list × 2
5 combinatorics	3 reference-request
4 graph-theory × 3	3 functions
3 prime-numbers × 3	3 binary
3 discrete-mathematics × 2	2 algorithms

view more

5 Accounts

$Mathematics Stack Exchange$	Mathematics	453 rep	26
	Stack Overflow	101 rep	2
	Theoretical Computer Science	101 rep
	Cryptography	101 rep
	Computer Science	101 rep

8 Badges

recent class name

Yearling	Enthusiast
Commentator	Supporter
Editor	Scholar
Teacher	Student

0 Active bounties

active offered earned

This user has no active bounties

75 Votes Cast

all time			by type
75	up		24	question
0	down		51	answer

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.22.696