Keywords: Multigrade operator all or nothing.svg The multigrade operation all or nothing of the arguments in the parentheses to the left of the matrix Red squares stand for binary ones respectively for true 146 of 256 squares are red All or nothing means AND <small>OR</small> NOR 150px <math>~\or~</math> 150px <math>~\Leftrightarrow~</math> 150px Apart from the line with no arguments it's the same as AND <small>XOR</small> NOR 150px <math>~\oplus~</math> 150px <math>~\Leftrightarrow~</math> 150px own 2010 Mate2code Related files User Boolean Algebra/Multigrade operator examples <br clear all> Truth tables Binary square matrices in logic |