(追記) (追記ここまで)
Inequality
Definition 1: Any of the symbols <, >, ≤, or ≥.
Definition 2: A mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥.
x + y < 1
4 ≤ a ≤ 7
m2 – 3m + 2 ≥ 0
See also
Strict inequality, compound inequality, inequality rules, transitive property of inequalities, trichotomy, verify a solution
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