Home > Just Math
A Perplexing Expression (Posted on 20051014) 

Using only math symbols (no functions like sin, cos, log, etc.) create an expression with only two 2s equal to 5 (no other digits or constants).

Submitted by Brian Smith

Rating: 3.5000 (6 votes)


Solution:

(Hide)

sqrt(.2^(2)) = 5 
Comments: (
You must be logged in to post comments.)


Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ 
About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
