These street signs were located just west of Hardy in Tempe, Arizona.

The signs say...

+-----------------------+ | W 10th Pl 1000 | | S Parkside Dr 1000 | +-----------------------+ the numbers are: 10 1000 1000 the math is: log(10) x 1000 = 1000 note: log(10) = log_{10}(10) = 1 ...or... 1000^{log(10)}= 1000Note: These streets signs are not valid RoadSignMath because

`log()`

usage is not allowed. In addition, the signs would have been subjected to a 25% penalty because the multiply-by-one.

**Creator:** Gerald D. Thurman
[gthurman@gmail.com]

**Created:** 18 April 2006

This work is licensed under a Creative Commons License.