Question

Solve this question
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Answer 1

list the elements of r is 124

Answer 2

Answer:

Step-by-step explanation:  

since x < y

R  = { ( 1,4) ,(1,5) ,(2,4) ,(2,5),(3,4),(3,5) ,(4,5)}  

domain ={1,2,3,4}

range = {4,5}