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Decide Whether the Given Functions Are Inverses f={(1,8),(8,3),(3,9)}g={(8,1),(3,8),(9,1)}\begin{array} { l } \mathrm { f } = \{ ( 1,8 ) , ( 8 , - 3 ) , ( - 3 , - 9 ) \} \\g = \{ ( 8,1 ) , ( - 3,8 ) , ( - 9,1 ) \}\end{array}

Question 385

Multiple Choice

Decide whether the given functions are inverses.
- f={(1,8) ,(8,3) ,(3,9) }g={(8,1) ,(3,8) ,(9,1) }\begin{array} { l } \mathrm { f } = \{ ( 1,8 ) , ( 8 , - 3 ) , ( - 3 , - 9 ) \} \\g = \{ ( 8,1 ) , ( - 3,8 ) , ( - 9,1 ) \}\end{array}


A) Yes
B) No

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