This is a mathematical symbol meaning "does not equal", as opposed to the usual "equals" sign.
An equal sign with a line crossed through it kinda like =\
The sign that represents "is not equal to", is an equals sign with a line in it, such as ≠. Therefore, you can write r≠4.
greater than is
The less-than sign alone means "less than"; if there is a line below, it means "less than or equal".
An equal sign (=) with a slash through (/) represents that two expressions are disproportional.
This is an equals sign with a diagonal line through it ≠ .
An equal sign with a line crossed through it kinda like =\
An equals sign with a diagonal line through it ≠
An equals sign with a diagonal line through it.
A road sign with a circle and a line through it indicates that the action or activity shown on the sign is not allowed.
Put a slash through an equal sign.
An equal sign with a slash through it?
It is an equal sign with a line traveling diagonally from upper right to bottom left, like this: ≠ Alternatively on a computer <> means not equal to
The symbol for "not equal to". I cannot display it in this pathetic browser, but it is the equals sign with a diagonal line through it.
The sign that represents "is not equal to", is an equals sign with a line in it, such as ≠. Therefore, you can write r≠4.
greater than is
It looks like a slanted number sign.