2 2.1.9a-f For each of the following pairs of functions, indicate whether the first function of each of the following pairs has a lower, same, or higher order of growth (to within a constant multiple) than the second function. a. n(n + 1) and 2000n? b. 100n and 0.01n? c. log n and Inn d. log,n and log n' e. 2" and 2" f. (n-1)! and n! 2 72