0 votes 0 votes Let f be a function from A to B and f -1 exist. Let S and T be subsets of B. Which of the following is true? 1. f -1 (S ∪ T) = f -1 (S) ∪ f -1 (T) 2. f -1 (S ∩ T) = f -1 (S) ∩ f -1 (T) Mathematical Logic set-theory&algebra + – Rishav Chetan asked Jan 27, 2019 Rishav Chetan 209 views answer comment Share Follow See 1 comment See all 1 1 comment reply OneZero commented Jan 27, 2019 reply Follow Share both? 0 votes 0 votes Please log in or register to add a comment.