Question

Scrie functia f ca o compunere de functii.

Answer 1

Răspuns:

f(x)=(g@h)(x) unde

g:[0, infinit) -> [0, infinit)

g(y)=rad indice 4 (y)

h:[-7, infinit)->[0,infinit)

h(x)=x+7

b. f = rad(2-x)=(g@h)(x)

g(y)=rad(y) g:[0, infinit)->[0, infinit)

h(x)=2-x h: (-infinit,2]->[0, infinit)