0 votes 0 votes R is iff $R ^{-1}$ is Total ? a function ? a surjection ? an injection ? a bijection ? Fill in the entries in the table. Set Theory & Algebra relations kenneth-rosen + – Sumiran Agrawal asked Mar 30, 2019 Sumiran Agrawal 243 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.