A belated “Happy Square Root Day”
Posted in math on Mar 3rd, 2009 No Comments »
Watching the local news before going to bed I was wished a Happy Square Root Day. This day only happens 9 times in a century when the number of the month and the day of the month, when multiplied, equal the number of the year. Or… 03 x 03 = 09
The last time this happened [...]
