4. [10 marks] Set Proof Let A,B,C CU be nonempty sets such that • AUB=BUc • ANCC B (a) [5 marks] In the following Venn D
Posted: Mon Jul 11, 2022 12:45 pm
4. [10 marks] Set Proof Let A,B,C CU be nonempty sets such that • AUB=BUc • ANCC B (a) [5 marks] 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. B (b) [5 marks] Without using a Venn Diagram or a member table, prove that A = B.