Answer to Question #172232 in Discrete Mathematics for Prisy

Question

Let R be the relation on the set A = {1,2,3,4,5,6,7} defined by the rule (a,b) belongs to R, if the integer is divisible by 4,

List the elements of R and its inverse

Answer 1

$R=(4,4)$

inverse of $R$ :

$R^{-1}=(4,4)$