Inequality
noun · Mathematics
Definition
A statement that compares two expressions using less than, greater than or similar signs.
Explanation
Solutions are often a range of values. Reverse the sign when multiplying or dividing by a negative number.
Example
2x + 1 < 7 gives x < 3.
Common confusion
An inequality has many solutions; most equations have a limited number.
Related terms
- EquationA statement that two expressions are equal.
- VariableA symbol, often a letter, representing a quantity that can change or is unknown.
Study guides that use this term
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