Question

6- Se f(x) = x² + 1 e g(x) = /2, determinar f(g(2)).

Answer 1

$g(2)= \frac{2}{2} =1 \\ f(g(2))=f(1)= (1)^{2} +1=2$

Answer 2

g(x) = x/2
g(2) = 2/2
g(2) = 1

f[g(x)] = x² + 1
f [g(2) = 1² + 1
f[g(2)] = 1 + 1 = 2

R.: 2