Hi
Please check Misc 3 of Chapter 1 Class 11 here https://www.teachoo.com/2086/574/Misc-3---Let-A-U-B-=-A-U-C-and-AB-=-AC.-show-that-B-=-C./category/Miscellaneous/
Written on July 19, 2017, 10:38 p.m.
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Answer of this question
let A,B and C be the sets such that A∪B=A∪C and A∩B=A∩C.show that B=C.
Davneet Singh
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