Find the inverse of the relation.
-{(2, 9), (-2, -9), (4, -7), (-4, 7)}
A){(9, 2), (-9, -2), (-7, -2), (7, -4)}
B){(9, 2), (2, -2), (-7, 4), (7, -4)}
C){(9, 2), (-9, -2), (-7, 4), (7, -4)}

Question

Quizplus · Accepted Answer

To find the inverse of a relation, you swap the positions of each pair of numbers in the original relation. Thus, the inverse of {(2, 9), (-2, -9), (4, -7), (-4, 7)} is {(9, 2), (-9, -2), (-7, 4), (7, -4)}.

Find the Inverse of the Relation