Check sibling questions

The complementary Law states that:

(a) X+X=X

X.X=X

(b) X=X

(c) X+X=1

X.X=0

(d) X+Y = Y+X

X.Y=Y.Z

 

Answer:

The complementary law states that:

  • A.A’ = 0
  • A+A’ = 1

So, the correct answer is (c).

 

  1. Computer Science - Class 11
  2. Chapter 12 Class 11 - Boolean Algebra

About the Author

Davneet Singh

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