Question 1 - 2 or 3 Mark Questions - Chapter 12 Class 11 - Boolean Algebra

Last updated at Dec. 13, 2024 by

Correct the following boolean statements:

(1) X+1 = X

(2) (A’)’ = A’

(3) A+A’ = 0

(4) (A+B)’ = A.B

 

Answer:

1. X+1 = X            (Annulment law)

    X+0 = X            (Identity law)

2. (A’)’ = A            (Inversion law)

3. A+A’ = 1           (Complement law)

   A.A’ = 0             (Complement law)

4. (A+B)’ = A’.B’   (DeMorgan’s second law)

 

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo