Question

quem puder me ajudar na 16, é pra amanha.

Answer 1

16)

f(3) = 3² + 1 / 3
f(3) = 10/3

f(1/3) = (1/3)² + 1 / (1/3)
f(1/3) = 1/9 + 1/1 / (1/3)
f(1/3) = 1 + 9 / 9 / (1/3)
f(1/3) = (10/9) / (1/3)
f(1/3) = 10/9 x 3/1
f(1/3) = 30/9


f(3) + f(1/3) =
10/3 + 30/9 =

3,9/3
1,3/3
1,1/ 3x3 = 9

30 + 30 / 9 =
→ 60/9