Question

If ƒ(x) = 3x − 2 , then the value of ƒ(2) is​

Answer 1

Answer:

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Step-by-step explanation:

Let y=f(x)=3x−5

Clearly f(x) is one-one onto function so it is invertible.

⇒y=3x−5⇒x=

3

y+5

∴f

−1

(x)=

3

y+5