= (b) Suppose f(x) > 0 for any & € [a,b]. Suppose [ f(x) dx = 0. Prove that ſºg()f(x) dx = 0. Hint: use the fact that th
Posted: Mon May 09, 2022 11:16 am
= (b) Suppose f(x) > 0 for any & € [a,b]. Suppose [ f(x) dx = 0. Prove that ſºg()f(x) dx = 0. Hint: use the fact that there exist m, M ER such that m 5 g(x) < M for all x € [a,b]. S* f(z) de # 0. Prove that there exists c € [a, b] S® 9(2)f(x) dx = 9(e) [° r(2) dx. de (c) Suppose f(x) > 0 for any x e [a, b] and ob such that =