Hello, if possible, could you in brackets explain the reasoning behind the important steps. That will greatly enhance my understanding

1. Prove the properties (a) VX = EX' - AX (b) Vax +b] = a" of. (c) Cov(X, Y) = E[XY] - Ax MY. (d) Cov(X, Y) = Cov(Y, X). (e) -oxoy