Examlex
The low rate of contraceptive use in Africa reflects the region's
Valid
Describes an argument or inference such that the truth of the premises entails or implies that conclusion must be true; in other words, it is impossible for the conclusion to be false if all of the premises are true.
Truth Table
A mathematical table used in logic, specifically in Boolean algebra, to compute the truth values of logical expressions based on their operators.
Negation
A grammatically correct construction used to assert that a statement is false.
Disjunction
A grammatically correct construction used to assert that one or both of two statements are true.
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