Question: = (a) (2 marks) Let A = {x Zx 3} and B following sets (no explanation required)? i. AUB ii. An B iii. (ANB)

= (a) (2 marks) Let A = {x Zx 3} and B

= (a) (2 marks) Let A = {x Zx 3} and B following sets (no explanation required)? i. AUB ii. An B iii. (ANB) UA iv. A\B v. B\A vi. BUBUB {-4, -2,2,4}. What is the cardinality of the (b) (5 marks) Let A, B, and C be three sets. For the union AUB, we have |AUB| = |A|+|B|-|AnB|. What is the cardinality of the union AU BUC? Be as detailed as possible in your explanation. (c) (3 marks) Let A and B be two sets. Show that An (AUB) = A.

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a i AUB 4 2 0 1 2 3 4 7 elements ii AB 2 1 element iii AB UA 2 U 4 2 0 1 2 3 4 4 2 0 1 2 3 4 7 eleme... View full answer

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