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OpenStudy (anonymous):

Which of the following is a subset of the set A: {integers divisible by 3 from 1 to 25} Answer {6, 9, 12, 15} {0, 3, 6, 9 …} {integers divisible by 6 from 1 to 36} {24, 27, 30, 33}

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jimthompson5910 (jim_thompson5910):

{0, 3, 6, 9 …} is not since it's an infinite set

jimthompson5910 (jim_thompson5910):

{integers divisible by 6 from 1 to 36} is not because we're dealing with 3, not 6

jimthompson5910 (jim_thompson5910):

{24, 27, 30, 33} is not because 27, 30, and 33 are greater than 25

jimthompson5910 (jim_thompson5910):

and it turns out that the answer is actually in fact {6, 9, 12, 15} since all of these numbers are a) multiples of 3, and b) lie in the range from 1 to 25

OpenStudy (anonymous):

so its the first one

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jimthompson5910 (jim_thompson5910):

exactly

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