Question: 3 . Consider the following set, determine if the answer is true or false. Provide brief explanation for your answer. A = ( 3 ,

3. Consider the following set, determine if the answer is true or false. Provide brief explanation for your answer.
A=(3,4,{3,4},{1,2,3},5}
a. The cardinality of A is 5= True
b.{3} A
c.{1} A
d.{1,2,3} A

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