1. Chapter 1 Class 11 Sets
  2. Concept wise
  3. Complement of set
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De Morgan's Law

Last updated at Dec. 16, 2024 by Teachoo

De Morgan’s Law are based on complement of sets

  1. (A ∪ B)´ = A′ ∩ B′
  2. (A ∩ B)′ = A′ ∪ B′

 

Let us prove the law by Venn Diagrams

Let's take two sets A and B like

Proving (A ∪ B)´ = A′ ∩ B′

Proving (A ∩ B)′= A′ ∪ B′

  1. Chapter 1 Class 11 Sets
  2. Concept wise

    3. Complement of set

    Number of elements in set - 2 sets (Direct) →
Number of elements in set - 2 sets (Direct) →
Chapter 1 Class 11 Sets
Concept wise

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