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Posted: **Mon Jul 11, 2022 12:49 pm**

: Let A B C Cu Be Nonempty Sets Such That Aub Buc Ancc B A B In The Following Venn Diagram Place The Symbol In An 1 (20.41 KiB) Viewed 31 times

Let A, B, C CU be nonempty sets such that AUB=BUC • ANCC B (a) (b) In the following Venn Diagram: place the symbol in any region which must be empty; and place a dot ("") in any region which must contain an element. Without using a Venn Diagram or a member table, prove that A= B.