Examples of logical connectives include "and" (conjunction), "or" (disjunction), "not" (negation), "if...then" (implication), and "if and only if" (biconditional). These connectives are used in logic to combine or modify statements.
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A math conjunction is a connection of operands by the logical
and mathematical term AND.
It connects two or more terms and the function can only be true
if both (all) statements are true. If any one (or both) is false,
the set is false.
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No, the word "minus" is not a preposition. It is typically used as a conjunction or an adverb.