Examlex
The shortest distance between the Earth and Sun during the year is approximately 147 million kilometers.
Open Sentence
An algebraic expression that contains at least one variable and becomes either true or false when specific values are substituted for the variables.
Closed Sentence
In logic and mathematics, a statement or expression that is either always true or always false, containing no free variables.
Constant
A value that does not change in mathematical expressions or in programming, it represents fixed values.
Quantified Universal
A logical statement that asserts that all members of a particular category meet a specific condition.
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