12 votes 12 votes Power set of empty set has exactly _______ subsets. One Two Zero Three Set Theory & Algebra goclasses2025_cs_wq4 goclasses set-theory&algebra set-theory 2-marks + – GO Classes asked Apr 3 • edited Apr 3 by shadymademe GO Classes 289 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
9 votes 9 votes Detailed Video Solution with time stamp: https://youtu.be/mOfUwNN2JP8?si=GF2e0quarqJkRRrv Source: https://gateoverflow.in/336426/nielit-2017-july-scientist-b-it-section-b-9 Powerset of empty set is $\{ \phi \}$. $\{ \phi \}$ has two subsets, $ \phi $ , $\{ \phi \}$. So, answer will be Option B. Powerset of empty set has exactly TWO subsets. GO Classes answered Apr 3 • edited Apr 4 by GO Classes Support GO Classes comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments VedantGawande commented Apr 3 reply Follow Share Shouldn't it be powerset of a set containing empty set then the above answer can be valid? 1 votes 1 votes ritamsantra commented Apr 3 reply Follow Share yeah,also did the same mistake and while giving the ans I also thought that , it should not be that easy, because it's a weekly quiz 🤣🤣🤣 0 votes 0 votes RAPAKALOKESH commented Apr 10 reply Follow Share A very silly mistake I have calculated subset of an empty set 0 votes 0 votes Please log in or register to add a comment.
