Question: Question: For each n N , let A n = ( 4 n 1 , 8 + n 1 ) and let a = A

Question: For each nN, let An=(4n1,8+n1) and let a=An. The An are intervals of real numbers, and a is the set containing all the An .

1) How do you find the union of the set of sets, a ?

2) How do you find the intersection of the set of sets, a ?

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