10 points Prove the following: if f = 0(g) and 9 = 0(h), then it must be the case that f = 0(h). Sol. See Cho3 lecture.pdf (page 61). 6.5 points) Formally prove that 50n + 15 = O(n) using the definition of O(). Sol. One possible answer: 50n + 15 1.|