LaTeX Not Equal (≠) - Complete Guide
The not equal symbol (≠) indicates that two values are not equal.
Symbol Preview
Not Equal
LaTeX Code
No package required
\neqNot equal to
What is the LaTeX Not Equal?
The not equal symbol (≠) is used to express inequality between two quantities. It is the negation of the equals sign.
How to Use Not Equal in LaTeX
Method 1: Using \neq
✅No package required
Not equal to
Example: Using \neq
\documentclass{article}
\begin{document}
% Using the Not Equal
Text with \neq
\end{document}Common Use Cases
The Not Equal symbol is commonly used in the following contexts:
Inequality
Showing two values are different.
Code
$x \neq y$Output
x ≠ y
Complete Examples
Inequality Expression
Not equal expression
\documentclass{article}
\begin{document}
If $a \neq b$, then they are not equal.
\end{document}Frequently Asked Questions
Which method should I use?
We recommend using the method marked as "Recommended" above. However, the best method depends on your specific needs:
- \neq: Not equal to
Where do I use this symbol?
This symbol can be used:
- In mathematical equations (math mode)
- In regular text (if using text mode)
- In various document environments
Can I use this in display mode?
Yes, symbols that work in math mode (between $ $) also work in display mode (between $$ $$). This allows you to display the symbol on its own line with larger formatting.
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