Answers

2016-06-23T19:13:38+08:00
1. Roster/Listing Method - elements of a set is listed.
2. Verbal Description - elements are described in word.
3. Set Builder Notation - written in singular form 
                                     - this "x/x" is red as x such as x is etc..
(is you write the "set of" don't include braces or this symbol { })
1. set of months in a year starting from letter "J"
   = {January, June, July}
2. {1,2,3,4,... 10}
   = {counting numbers from 1 to 10}
3. {1,3,5,7,9}
   = {x/x is an odd number from 1 to 9}

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