Why is 'x' the unknown?
- Title:
- Why is 'x' the unknown?
- Speaker:
- Terry Moore
- Description:
-
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Why is 'x' the symbol for an unknown? In this short and funny talk, Terry Moore gives the surprising answer.
- Video Language:
- English
- Team:
- closed TED
- Project:
- TEDTalks
- Duration:
- 03:57