What does an equal sign with a line through it mean?
Math symbols are short forms to represent the information and data we have.
Answer: An equal sign with a line through it, i.e., ≠, means 'Not equal to'
The list of math symbols is endless. We have at least 10,000+ symbols and there are some that we rarely use.
An equal sign with a line through it is ≠ and means "not equal to"
For example: 5 + 4 ≠ 1