Réponses

2013-02-16T13:28:53+01:00

Bonjour,

 

a)f(2)=4

f(-4) = 1

f(0)=3

b)g(-5) = 3

g(1) = 1

g(4) = 0

c)f(-2) = g(-2) = 2

2013-02-16T13:33:40+01:00

1) F(2)=4 F(-4)=1 F(0)=3

2)G(-5)=3 G(1)=1 G(4)=0
3) x = -2 
F(-2)=2
G(-2)= 2