1.If RRR is a relation from a finite set AAA having mmm elements to a finite set BBB having nnn elements, then the number of relations from AAA to BBB isa.2mn−12^{mn-1}2mn−1b.2mn−12^{mn} - 12mn−1c.2mn2^{mn}2mnd.mnm^nmnLogin to continueOnly logged in users canattempt or see the solution.
