Se considera functia f(x)= x-3 Calculati f(1)•f(2)•...•f(2014)

Răspuns :

F(3)=0=> f(1)•f(2)•...•f(2014)=0

f(1) = 1-3 = -2

f(2) = 2-3 = -1

f(3) = 3-3 = 0

Cum f(3) = 0 => produsul va fi 0

f(1)*f(2)*f(3)*...*f(2014) = -2*(-1)*0*...* = 0