mrmindy05
mrmindy05
21-07-2017
Mathematics
contestada
Which statement is true?
Respuesta :
ghanami
ghanami
24-07-2017
hello :
f(x) = 9x-6
g(x) =
√(x-4)
(f0g)(x) = f(g(x)) exist if g(x) exist and f(g(x)) exist.
g(1) no exist because : √(1-4) =√(-3) ... no real
conclusion : 1 is not in the domain of : f0g
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