Respostas

2013-09-06T14:36:04-03:00
I^4 = 1
i^6= -1
f(i) = i^2 + 1 = -1 + 1 = 0
f(i^4)= f(1) =1+1 = 2
f(i^6) = f(-1) = 1+1 = 2
f(i) + f(i^4) + f(i^6) = 0 + 2 + 2 = 4
1 4 1