Using the notation of the preceding exercise, let A, B be sets in R Show that AO~ A
Chapter 11, Problem 14(choose chapter or problem)
Using the notation of the preceding exercise, let A, B be sets in R Show that AO~ A, (AO)O=AO,and that (A n Bt = AOn BO.Show also that AOUBO~ (A U B)O, and give an exampleto show tbat the inclusion may be proper.
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