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Mathematics 16 Online
OpenStudy (anonymous):

Can Someone Help Me Please? What is the inverse of the relation (9, 8), (7, 6), (5, 4), (3, 2)? There is no inverse (8, 9), (6, 7), (4, 5), (2, 3) (3, 2), (5, 4), (7, 6), (9, 8) (9, 2), (8, 3), (7, 4), (6, 5)

OpenStudy (lucaz):

swith the order of the elements

OpenStudy (lucaz):

switch*

OpenStudy (lucaz):

(9,8)->(8,9)..

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