VHS Truth Tables For problems 7 through 10, you've just proved De Morgan's Lawl How neat is that? Page 4 11) false 11 b false 11 b F T F 1.2) true I b D true 11 b T F T F 13) false 666 b false Geb T F T F Note: 12 and 13 demonstrate short circuit evaluation" which lava observes. This will be a Me saver later when you have to simplify complex expressions