Gatebook_Mocktest2(Propositional Logic)
Which of the following conditions can be expressed by a Boolean formula in the Boolean variables p1,p2,p3,p4 and the connectives ∧ ∨, (without ¬ ) ? I. At least three of p1,p2,p3,p4 are true. II. Exactly three of p1,p2,p3,p4 are true. III. An even number ofp1,p2,p3,p4are true. (A) I only (B) II only (C) III only (D) I and III
Which of the following conditions can be expressed by a Boolean formula in the Boolean variables p1,p2,p3,p4 and the connectives ∧ ∨, (without ¬ ) ?I. At least three...