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Given the function f(x) = 3^x , find the value of f^-1(27) . = 1 = 3 = 9 = 81

Given the function f(x) = 3^x , find the value of f^-1(27) . = 1 = 3 = 9 = 81
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3 votes
Given the function f(x) = 3^x , find the value of f^-1(27) .

= 1
= 3
= 9
= 81

asked
User Thiago Padilha
by
7.7k points

1 Answer

2 votes
Answer is 3. You will have to find f^-1(x) before substituting 27 into x of f^-1(x). Apply log concept too.
Given the function f(x) = 3^x , find the value of f^-1(27) . = 1 = 3 = 9 = 81-example-1
answered
User Tony Hensler
by
6.9k points
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