Question

Se considera f : R -> R, f(x)=x+5. Calculati (f o f)(-3)​

Answer 1

Raspuns:

f(0)=0+5=5
F(-3)=-3+5=2

Cred ca ai vrut sa scri [f(0)][f(-3)]=5 x 2=10

Answer 2

$\it (f\circ f)(-3)=f(f(-3))=f(-3+5)=f(2)=2+5=7$