👉 "Negation" is a logical operation in logic that results in a statement that expresses the antithesis of a given proposition. It does this by replacing the original statement with its opposite, which can be either true or false. For example, if we have the statement "All humans are mortal," and we want to negate it, we would say: "Negate all humans are mortal." In this case, the negation of "all humans are mortal" is "not all humans are