#hmweleiUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文Steem POD TeamAVLE 일상WORLD OF XPILARComunidad LatinaBeauty of CreativityExplore Communities...#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.…