Answers

  • Brainly User
2016-06-20T21:21:41+08:00
{x/x is a positive integer, 4 ≤ x ≤ 9)  
 = This means that the elements of the set are positive integers at least 4, but not more than 9

Roster Method:

ANSWER:   {4, 5, 6, 7, 8, 9 }

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