0 votes 0 votes Set Theory & Algebra discrete-mathematics set-theory set-theory&algebra engineering-mathematics + – Vicky rix asked Mar 13, 2017 Vicky rix 270 views answer comment Share Follow See 1 comment See all 1 1 comment reply srestha commented Mar 13, 2017 reply Follow Share power set means improper subset of all sets, If every subsets of two sets are equal, then both set are same set. yes A=B 0 votes 0 votes Please log in or register to add a comment.