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Grade 12Algebra

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

Profile image of Pavan  M
12 Years agoGrade 12
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1 Answer

Profile image of Abhishek Doyal
12 Years ago
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