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If f(x)=3 x-5, then f^(-1)(x)=...

If `f(x)=3 x-5`, then `f^(-1)(x)=`

A

a.`(1)/(3 x-5).`

B

b.`(x+5)/(3)`

C

c.does.not exist because f is not one-one

D

d. does not exist because f is not onto

Text Solution

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The correct Answer is:
B
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