By the way, the = notation was invented by Robert Recorde (1510-1558). He choose two parallel lines as a symbol of equality " because noe 2 thynges can be moare equalle."
Chapter 11, Identity Crisis, p. 203 - Group Theory in the Bedroom (2008)
By the way, the = notation was invented by Robert Recorde (1510-1558). He choose two parallel lines as a symbol of equality " because noe 2 thynges can be moare equalle."
Chapter 11, Identity Crisis, p. 203 - Group Theory in the Bedroom (2008)