Search You can find the results of your search below. SearchContainsExact matchStarts withEnds withContains@fsc-part1-ptb:sol:ch01Any namespaceAny timeAny timePast weekPast monthPast yearSort by hitsSort by hitsSort by last modifiedFulltext results:Exercise 1.1 (Solutions)1 Hits, Last modified: 5 months agonotin \{0,-1\}$. $\Rightarrow \{0,-1\}$ does not have closure property w.r.t. '$\times$'. **Question 1