kiyahswag1677 kiyahswag1677 06-06-2023 Mathematics contestada Exercise 9. (1 pt) Prove Theorem 5.9 in the lecture note. Theorem 5.9. Let f be a real-valued r.v. and g: (R, B(R)) → (R, B(R)). Suppose X admits a PDF f. If g 20, or fg € L¹(R, B(R), X), then E