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Let F(x)=sqrt(x) and g(x)=x2   Find f(g(f(g(f(8))))).

 May 16, 2018
 #1
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f(8)  = sqrt (8)

g (f(8)) =  [ sqrt(8) ] ^2   =   8

f (g ( f (8) )  =  f (8)  = sqrt (8)

g ( f (g ( f (8) ) )  = g (sqrt (8))  = [ sqrt (8) ]^2  =  8

f (g ( f ( g (f (8)) ) )  =  f (8)  =  sqrt (8)

 

 

cool cool cool

 May 16, 2018

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