Chapter 18 Boolean Identities

Which one is a boolean identity?

• 1.A = A
• 1 + A = A
• A + A' = A
• A.A' =A
• A' + 1 = A

Which one is a boolean identity?

• 0 + A = A
• 1 + A = A
• A + A' = A
• A.A' =A
• A' + 1 = A

Which one is a boolean identity?

• 0.A = 0
• 1.A=1
• 1.A' = A
• A.A' =A
• A' + 1 = A

Which one is a boolean identity?

• A.A =A
• A.A'=A
• A + A' = A
• A.A' =1
• A' + 1 = A

Which one is a boolean identity?

• A + A = A
• 1 + A = A
• A + A' = A
• A.A'=1
• A' + 1 = A

Which one is a boolean identity?

• A.A'=0
• A.A'=A
• A + A' = A
• A.A'=1
• A' + 1 = A

Which one is a boolean identity?

• A.B = B.A
• A.B = A
• A.B = B
• A.B = A+ B

Which one is a boolean identity?

• A + B = B + A
• A + B = A
• A + B = A.B
• A + B = A' + B'

Which one is a boolean identity?

• A.(B.C) = (A.B).C
• A.(B.C) = A.(B + C)
• A.(B.C) = A'.(B'.C')
• A.(B.C) = A+B+C

Which one is a boolean identity?

• A + B.C = (A+B).(A+C)
• A + B.C = A.B + C
• A + B.C = A.B.C
• A + B.C = A + B + C