Square Root Day revelers to party like it's 3/3/09 | Cutting Edge - CNET News: "Tuesday is Square Root Day, a rare holiday that occurs when the day and the month are both the square root of the last two digits of the current year. Numerically, March 3, 2009, can be expressed as 3/3/09, or mathematically as √9 = 3, or 3² = 3 × 3 = 9."
Wednesday, March 04, 2009
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