Math, asked by SherazAhmed, 5 months ago


 f(x) = {2}^{3x - 2}
Find
i)
 {f}^{ - 1}  (2)
ii)
 {f}^{2} (x)

Answers

Answered by senboni123456
1

Step-by-step explanation:

We have,

f(x) =  {2}^{3x - 2}

let \:  \:  {f}^{ - 1} (x) = y

 =  > x =  {2}^{3y - 2}

 =  >  log_{2}(x)  = 3y - 2

 =  > 3y  = 2 +  log_{2}(x)

 =  > y =  \frac{2 +  log_{2}(x) }{3}

 =  >  {f}^{2} (x) =  {2}^{6x - 4}

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