Please provide explanation with answer.

. (10 points) Compare the following pairs of functions in terms of order of magnitude. In each case, say whether f(n) - 0(g(n))/(n)-e(g(n)), and/or f(n)-(g(n)). f(n) g(n) n + (log n)2 log(n2) n(log n)2 log n5 3n a. 100n log n b. log n C. log n d. n2 e. n2n