Boiledbeans

Drama! Intrigue! Geekiness!

September 28, 2008

2^2=4

devadutta @ 10:44 pm, GMT +0000 ( 1222641866 ) Play

Math question. What is this operation called?

Computer scientis write it like this

Cracked by: Goyal , Achilles , nihit , Keerthi M R , Phani , Dibyo , varuns88 , shenoyvarun86 , akhi , madhur , sidsen , Ananth , udupendra and  mandakhawke.

Answer:

Tetration or Knuth’s Up Arrow notation.

a^^b = (a^(a^(a.. b times)))


14 Responses to “2^2=4”

  1. Goyal You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ', count(*) as count from wp_medals where name = 'Goyal' group by rank order by r' at line 1