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let A ={4,5,7} and B={2,4,5} be two sets and let a relation R be a relation from A to B is defined by R :{(x,y)/ x>y x belongs to A y belongs to B} then hte difference between the sum of elemetns of domain and range of R is |
| Answer» let A ={4,5,7} and B={2,4,5} be two sets and let a relation R be a relation from A to B is defined by R :{(x,y)/ x>y x belongs to A y belongs to B} then hte difference between the sum of elemetns of domain and range of R is | |