a) (1 v 1) v (1 v 0) = 1 v 1 = 1
b) ((1 v 0) v 1) v 1 = (1 v 1) v 1 = 1 v 1 = 1
c) (0 & 1) & 1 = 0 & 1 = 0
d) 1 & (1 & 1) & 1 = 1 & 1 & 1 = 1
e) ((1 v 0) & (1 & 1)) & 0 v 1 = (1 & 1) & 0 v 1 = 1 & 0 v 1 = 0 v 1 = 1
f) ((1 & 1) v 0) & (0 v 1) = 1 v 0 & 1 = 1 & 1 = 1
a) (1 v 1) v (1 v 0) = 1 v 1 = 1
b) ((1 v 0) v 1) v 1 = (1 v 1) v 1 = 1 v 1 = 1
c) (0 & 1) & 1 = 0 & 1 = 0
d) 1 & (1 & 1) & 1 = 1 & 1 & 1 = 1
e) ((1 v 0) & (1 & 1)) & 0 v 1 = (1 & 1) & 0 v 1 = 1 & 0 v 1 = 0 v 1 = 1
f) ((1 & 1) v 0) & (0 v 1) = 1 v 0 & 1 = 1 & 1 = 1