They are: <, ≤, ≠, ≥ and >
ideograms
"≠" is not equals.
"≠" is not equals.
"<", ">" or "≠"
Inequality is typically represented by the symbols ">" (greater than), "<" (less than), "≥" (greater than or equal to), and "≤" (less than or equal to). Additionally, the symbol "≠" is used to indicate that two values are not equal. These signs help to express relationships between numbers or variables in mathematical and statistical contexts.
Depending on the comparison operator used, that's either an equation, or an inequality.
language
The graph of an inequality is a region, not a line.
thomas harriet
a collection of symbols that jointly express a quantity
They are the symbols Ancient Egyptians used to express themselves and communicate with eachother.
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times".4x - 518 is not an inequality.