Misc 10 - Chapter 1 Class 11 Sets
Last updated at May 29, 2018 by Teachoo
Transcript
Misc 10, Show that A B = A C need not imply B = C. We have to prove false, so we take a example It is given that A B = A C i.e. Common element in set A & B = Common element in set A & C Let A = {0, 1}, B = {0, 2, 3}, and C = {0, 4, 5} A B = {0} and A C = {0} Here, A B = A C = {0} But B C as 2 is in set B, but not in A Hence proved
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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.