Question: a) Consider the following sets: A = {a, b, (a,b), {}), B = {b, c, d). What are the cardinalities of: A, B, C=

a) Consider the following sets: A = {a, b, (a,b), {}), B

a) Consider the following sets: A = {a, b, (a,b), {}), B = {b, c, d). What are the cardinalities of: A, B, C= {x | (x A) A (x e B)), and D = {x | (x c A) v (xe B)}? [4 points] b) What is the power set of set A = {b, (a,b), {}}. [2 points] c) Find the cardinality of the following set: E-(x cN} 2x22 Ax is divisible by 3). [4 points]

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