а
Объяснение:
(~А v B) ^ ~B = (~(0) v (1)) ^ ~(1) = (1 v 1) ^ 0 = 1 ^ 0 = 0
(x >= 7) ^ (X <= 2) = (4 >= 7) ^ (4 <= 2) = 0 ^ 0 = 0
(X > 5) ^ ((X ≤ 7) v ~(X < 9))= (8 > 5) ^ ((8 ≤ 7) v ~(8 < 9))= 1 ^ ((0) v ~(1))= 1 ^ (0 v 0)=0
(x > 5) ^ ((X ≤ 7) v ~(X < 9)) = (8 > 5) ^ ((8 ≤ 7) v ~(8 < 9))= 1 ^ ((0) v ~(1))= 1 ^ (0 v 0)=0
