Question

f(x)=|x-2| and g(x)= f[f(x)] find g'(x) for x>20​

Answer 1

for 2  x f(x) = x-2

 

now, g(x)= f[x-2] =f ([x] - 2)  we need to define piece wise  

1) for 2  x x

2) for 3  x

 

so g(x)=2 in case 1  and g(x)=1 in case 2  you can sustitute values of x for verification

be brainly

regards genius 1223

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