Example 11 - Chapter 1 Class 11 Sets
Last updated at Dec. 23, 2019 by Teachoo
Transcript
Example 11 Let A, B and C be three sets. If A B and B C, is it true that A C ?. If not, give an example. Given:- A,B,C are three sets A B and B C To show :- A C or not ? Proof :- We will prove this with the help of an example. Let A = {1} B = {{1}, 2, 3} C = {{1}, 2, 3, 4, 5} Here, A B as set A is an element of set B. Also, B C as C contains all elements of B But, A C because 1 A but 1 C.
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Chapter 1 Class 11 Sets
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About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.