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The inverse of the function y=5^ x is

Options

  1. Ax = y ^ 1 In 5 , y 0
  2. Bx = y ^ In 5 , y 0
  3. Cx = y ^ 1 5 , y 0
  4. Dx =5 In y , y 0

Correct answer

A. x = y ^ 1 In 5 , y 0

Step-by-step solution

aligned & y=h^ x =e^ n 5 x x & y= 5 x x & x= 1 5 y= lny ^ 1 5 aligned x=y^ 1 5 , y 0

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