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Assume that f is a one-to-one function.

(a) If  f( 5) =  12, find  f  −1( 12).
−1(12)
sally1  Jun 26, 2014

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 #1
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One to one means that if 'a' goes to 'b' then 'b' goes back to 'a'.  So f-1(12) = 5

Alan  Jun 26, 2014
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 #1
avatar+26387 
+15
Best Answer

One to one means that if 'a' goes to 'b' then 'b' goes back to 'a'.  So f-1(12) = 5

Alan  Jun 26, 2014

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