Answer to Question #298462 in Discrete Mathematics for Prafulla katkade

Question

whether it is the linearly ordered set or not.

Let A = $1, 2, 3, 4, 6, 9} and let R be the relation on A defined by "x divides y "

written x/y.

a) Write R as a set of ordered pairs

b) Drawits directed graph.

c) Find indegree & outdegree of each vertex

d) Write the relation matrix of it.

) Find the inverse relation of R.