The equals sign, equality sign, or "=" is a mathematical symbol used to indicate equality. It was invented in 1557 by Robert Recorde. The equals sign is placed between the things stated to have the same value, as in an equation. It is assigned to the Unicode and ASCII character 003D in hexadecimal, 0061 in decimal.
Read more about Equals Sign: History, Usage in Mathematics and Computer Programming, Tone Letter, Incorrect Usage
Famous quotes containing the words equals and/or sign:
“If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.”
—Albert Einstein (1879–1955)
“If we define a sign as an exact reference, it must include symbol because a symbol is an exact reference too. The difference seems to be that a sign is an exact reference to something definite and a symbol an exact reference to something indefinite.”
—William York Tindall (1903–1981)