Which of the following is wrong?Question 40Select one:a.If A → BC, then A → B and B → Cb.If A → B and B → C, then A → Cc.If A → B and A → C, then A → BCd.If A → B and C is another attribute, then AC → BC

If x y and y z, which statement must be true?A.x zB.x zC.x zD.z x

Which of the following options correctly represents the consensus law of Digital Circuits?*AB + A’C + BC = AB + A’CA’B + A’C + BC = AB + A’CAB + A’C + BC = AB + (AC)’A’B + A’C + BC = AB + (AC)’

Is the following simplification correct?NOT A AND B AND C OR A AND B AND NOT C OR NOT A AND B AND NOT C = NOT A AND B OR B AND NOT CQuestion 4Select one:TrueFalse

Which of the following logical statements is true? a. False |= True b. True |= False c. (A^B) |= (A<=>B) d. A<=>B |= AvB e. A<=>B |= -AvB

Either the left or right operand must be true describes the _____ Boolean operator. A. OR B. OPTIONAL C. NOT D. AND