#hmweleiUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem AllianceComunidad LatinaAVLE 일상Steem POD TeamWORLD OF XPILARBeauty of Creativity#hmweleiTrendingHotNewPayoutsMutedthureintun (41)in #hmwelei • 7 years agomso posttestSets The set A = { x\ x2 – 7x + 12 =0 } is A.{ 3 , 4 } B. { -3 , 4 } C.{ 3 , -4 } D.{ -3 , -4 } E.…