While an equality
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states that two mathematical expressions are equal, an inequation
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states that two expressions are not equal.
Inequation
See also
Equation, Inequality, Strict InequalityExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Inequation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Inequation.html