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Find the domain of the relation S given below:
`S = { (18,-20),(-18,4),(-15,11),(-17,12),(6,-6) }`
D={}
`S = { (18,-20),(-18,4),(-15,11),(-17,12),(6,-6) }`
D={}
Get help:
Box 1: Enter your answer as a list of integer or decimal numbers separated with commas: Examples: -4, 3, 2.5172
Enter DNE for Does Not Exist, oo for Infinity