Question

relation between operator
∆E= E∆​

Answer 1

Answer:

∆E= E∆​

Step-by-step explanation:

E(Δf(x)) = E[f(x+h)- f(x)]

= E f(x+h) - E f(x)

= f(x+2h) - f(x+h)

=Δf(x+h)

=ΔEf(x)

ΔE= ΔE