1.If RRR is the smallest equivalence relation on the set {1,2,3,4}\{1, 2, 3, 4\}{1,2,3,4} such that {(1,2),(1,3)}⊆R\{(1, 2), (1, 3)\} \subseteq R{(1,2),(1,3)}⊆R, then the number of elements in RRR isa.101010b.121212c.888d.151515Login to continueOnly logged in users canattempt or see the solution.
