3Algorithm Analysis3.1Note thatnis a positive integer.5nlognis most effcient forn=1.2nis most effcient when2≤n≤4.10nis most effcient for alln>5.20nand2nare never moreeffcient than the other choices.3.2Bothlog3nandlog2nwill have value0whenn.Otherwise, 2 is the most effcient expression for all1.3.32log3nlog2nn2/320n4n23nn!.3.4(a)n+6inputs (an additive amount, independent ofn).(b)8ninputs (a multiplicative factor).(c)64ninputs.3.5100n.10n.About4.6n(actually,3√100n).n.3.6(a)These questions are quite hard. Iff(n)=2n=x, thenf(2n2n=(2n)2=x2.(b)The answer is2(nlog23). Extending from part (a), we need some way tomake the growth rate even higher. In particular, we seek some way to
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