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Computer Science - Class 11
Chapter 12 Class 11 - Boolean Algebra

Question 5 - MCQ questions (1 mark each) - Chapter 12 Class 11 - Boolean Algebra

Last updated at March 29, 2023 by

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).

 

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.