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Funny geeky math riddle [Riddle]
posted January 28 2013 21:38.06 by Giorgos Lazaridis

Well, i you don't get it, click the following button...

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 At 3 February 2013, 7:27:42 user Giorgos Lazaridis wrote:   [reply @ Giorgos Lazaridis]@cheerio "i" is a number that when it is squared, the result is -1. Normally, there is no other number can do this, because even negative numbers result in positive number when squared (minus x minus = plus). So, since the inverse of square is the square root, SQR(-1) makes the number iAt 30 January 2013, 23:40:41 user cheerio wrote:   [reply @ cheerio]why is it "i" ?