The Welsh invented the = sign. First used by Robert Recorde, born in Tenby in 1510, who al
so introduced algebra to England.
Posted By: Ralf Scrampton on May 25th 2009 at 09:50:03
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- The Welsh invented the = sign. First used by Robert Recorde, born in Tenby in 1510, who al (General Chat) - Ralf Scrampton, May 25, 09:50:03
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