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Write the Inverse Function For f={(3,5),(7,9),(4,9),(5,3)}f = \{ ( - 3,5 ) , ( - 7,9 ) , ( 4 , - 9 ) , ( - 5 , - 3 ) \}

Question 60

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Write the inverse function for f={(3,5) ,(7,9) ,(4,9) ,(5,3) }f = \{ ( - 3,5 ) , ( - 7,9 ) , ( 4 , - 9 ) , ( - 5 , - 3 ) \} .


A) f1={(5,3) ,(9,7) ,(9,4) ,(3,5) }f ^ { - 1 } = \{ ( 5 , - 3 ) , ( 9 , - 7 ) , ( - 9,4 ) , ( - 3 , - 5 ) \}
B) f1={(5,3) ,(9,7) ,(9,4) ,(3,5) }f ^ { - 1 } = \{ ( - 5,3 ) , ( - 9,7 ) , ( 9 , - 4 ) , ( 3,5 ) \}
C) f1={(3,5) ,(7,9) ,(4,9) ,(5,3) }f ^ { - 1 } = \{ ( 3 , - 5 ) , ( 7 , - 9 ) , ( - 4,9 ) , ( 5,3 ) \}
D) f1={(13,15) ,(17,19) ,(14,19) ,(15,13) }f ^ { - 1 } = \left\{ \left( - \frac { 1 } { 3 } , \frac { 1 } { 5 } \right) , \left( - \frac { 1 } { 7 } , \frac { 1 } { 9 } \right) , \left( \frac { 1 } { 4 } , - \frac { 1 } { 9 } \right) , \left( - \frac { 1 } { 5 } , - \frac { 1 } { 3 } \right) \right\}

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