Question

Let Apa.r) which of the following is an equivalence relation on A?
(a) R119.9).(9.r).(p.r).(p.pl)
(b) Ry - (r.a).(r.p).(r.r).(4.4)
(c) R-1(P. p). (9.1).(r.r).(p.all
(d) none of these​

Answer 1

Answer:

Let Apa.r) which of the following is an equivalence relation on A? a) R119. 9) . (9.r (p.r) (p.ppl b) Ryan- (r.a) . (r . p) (r.r) (4.4) c) R-1 (P.p). (9.1).(r.r).(p.all (d) none of these