#hsstUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文WORLD OF XPILARAVLE 일상SCT.암호화폐.CryptoComunidad LatinaSteem POD TeamBeauty of Creativity#hsstTrendingHotNewPayoutsMutedkyargyi (14)in #hsst • 7 years agoEdu fieldLet n(P) denotes the number of elements in set P. Given that n(P)=2 and n(Q)=5 is A.5 B.2 C.3 D.7 E.8…