Why Is ‘x’ the Unknown

Terry Moore: Why Is ‘X’ the Symbol For The Unknown? (Video)

September 26, 2012

Have you ever wondered why we were taught to use “X” to represent the unknown? I have. Well,Â Terry Moore shared the answer in a ‘TED’ talk. The title alone intrigued me. So, I watched… best four minutes of watching I have done in while! Awesomenesss! Click above to play the video, and learn something new!

– @ojones1

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