👉 Unpositiveness, also known as a negation, is a logical operation that flips the truth value of an expression. In other words, if an expression has a truth value of "true", its negation will have a truth value of "false". This means that if we want to negate something, we need to flip the original expression. For example: - If I say "True," then my statement is true. - If I say "False," then my statement is false. So