Question

Urgent !! Am nevoie!!!!

Answer 1

Explicație pas cu pas:

E(-3)=9/5

E(-1)=1/3

E(0)=0/2

E(1)=1/3

E(3)=9/5

9/5=1,8

1/3=0,3

Asadar E(1)=E(-1)<E(3)=E(-3)