Answer to Question #30625 in Discrete Mathematics for fatima

Question

let A=(5,10,15) and B=(3,5)
Define relation S and T from A to B as follows
1.for all (x,y)ϵ AхB xSy↔y│x(y divided x)
2.for all (x,y) ϵAxB xTy↔x+y ≥15