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given f(x)x/4 and g(x) = 3x + 2. find the value of x if fg(x) = 1

 Mar 4, 2017
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f(x) = x/4      g(x) = 3x+2   so  f(g(x)) = (3x + 2)/4

 

(3x + 2)/4 = 1  

 

3x + 2 = 4

 

3x = 2

 

x = 2/3

.

 Mar 4, 2017

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