3 ms·
This is accounted for because the second equation looks at sequences of two moves and not just one. After a sequence of two moves there are two possibilities. E
by malisper 2y ago
This is accounted for because the second equation looks at sequences of two moves and not just one. After a sequence of two moves there are two possibilities. Either the state has changed or it has not. This is reflected in the left and right side of the second equation.