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Grade: 12 

                        
if f(x) = 2^x(x-1) . What is fof (x)??
6 years ago

Answers : (1)

Abhishek Doyal
askIITians Faculty
25 Points 
							f(f(x))=2^f(x)(f(x)-1)
     =2^[2^x(x-1)*{(2^x(x-1))-1}]
   ans  =2^[2^2x(x-1)-2^x(x-1)]
 Abhishek doyal
 Askiitian tutor
 IIT Bombay
6 years ago
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