to compare the two nos....
It was invented in 1557 by Robert Recorde = denotes same value
An equal sign IS two lines. Whatever mathemetician first invented the symbol apparently thought it was the best symbol to show equality (equal-ness).
Invented by English mathematician Robert Recorde. That's all i know.
He invented the equal sign and introduced algebra to England.
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The addition sign was invented in Oakland California.
who invented equal to symbol
Its the Equal sign =
The greater than or equal to sign is "≥".
The equal sign with the slash means "is not equal to".
The plus or addition sign was invented by Michael Stiple in 1544
The person who invented the plus sign is the same as the minus