Respostas

2014-04-27T14:42:45-03:00
F(1/3)= 3. 1/3 - 1/2
f(1/3)= 3/3 - 1/2
f(1/3)= 1-1/2                         m.m.c
f(1/3)= 2-1/2
f(1/3)= 1/2

g(-2)= 2.(-2)/5 + 1
g(-2)= -4/5 +1                      m.m.c
g(-2)= -4+5/5
g(-2)= 1/5

f(1/3) - g(-2)= 1/2 - 1/5         m.m.c
f(1/3) - g(-2)= 5-2/10
f(1/3) - g(-2)= 3/10