False (logic) the sense above. In Boolean logic each variable denotes a Truth value which can be either true (1), or false (0). In a classical propositional calculus each proposition will be assigned a truth value of either true or false. Some systems of classical logic include dedicated symbols for false (0 or ⊥), others instead rely upon formulas such as and . In both Boolean logic and Classical logic systems, true and false are opposite with respect to negation; The negation of false gives true, and the negation of true gives false. The negation of false is equivalent to the truth
Midfielder world title in 1974. Midfielder A midfielder is an association football position. Midfielders are generally positioned on the field between their team's defenders and forwards. Some midfielders play a disciplined defensive role, breaking up attacks, and are otherwise known as defensive midfielders. Others blur the boundaries, being more mobile and efficient in passing: they are commonly referred to as deep-lying midfielders, play-makers, box-to-box, or holding midfielders. The number of midfielders on a team and their assigned roles depends on the team's formation; the collective group of these players on the field is sometimes referred to as the midfield. Most managers