Question

Dada a função f(x) =
$\sqrt{x + 3}$


caucule:

a) f(2)

b) f(13)​

Answer 1

Resposta:

a ) f(2)

$\sqrt{2 + 3 } = \sqrt{5}$

b) f(13)

$\sqrt{13 + 3} = \sqrt{16} = 4$