Mathematics · Set Theory and Relations
For sets X = {1, 3, 5}, Y = {7, 9} and relation R = {(1, 7), (1, 9), (3, 9), (5, 9)} from X to Y, the complement of relation R (i.e., R') is:
- 1{(7, 1), (9, 1), (9, 3), (9, 5)}
- 2{(3, 7), (5, 7)}✓
- 3{(3, 9), (3, 5)}
- 4{(7, 3), (7, 5)}
Correct answer
{(3, 7), (5, 7)}
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