3. Indicate whether the first function of each of the following pairs has a smaller, same, or larger order of growth than the second function. a) n(n+1)/2 and n b) logan and log2n? c) 2n-1 and 21 4. Soit the list the given below using Bubble sort & Selection sort. i) 5,13,1,19,8,24,7 in increasing order ii) E, X, A , M, F, I, R, S, T in alphabetical order 5. Find all the solution to the travelling salesman problem (cities & distance are shown below) by exhaustive search. 2 a b 7 5 8 d 3