Signals and Systems - Engineering

Q1:

Choose correct option

A var (X + Y) = Var (X) + Var (Y)

B var (X - Y) = Var (X) + Var (Y)

C var (X + Y) = Var (X) x Var (Y)

D Both (a) and (b)

ANS:D - Both (a) and (b)

These are standard property.