What is an equal sign with a strait line down the middle of it mean?

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SUMMARY

The symbol "≠" represents "not equal" in mathematical notation. This symbol is used to indicate that two values or expressions are not equivalent. The discussion confirms the definition and usage of the "not equal" sign, providing clarity on its application in mathematical contexts.

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hijadejesus
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What does an equal sign with a straight line down the middle of it mean?
 
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You mean, like this?

\neq

It means "not equal."

- Warren
 

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