Question: Consider the function?(?)= 3?(+ 8? log(? + 4. Show that?(?)is?(?()by determining a pair of witnesses that proves the big-O relation. (Hint: When? > 1, note

Consider the function?(?)= 3?(+ 8? log(? + 4. Show that?(?)is?(?()by determining a pair of witnesses that proves the big-O relation.

(Hint: When? > 1, note that? > log(?.)

(15 pts) Consider the function f (x) = 3x2 + 8xlog2 x + 4. Show that f(x) is 0(x2) by determining a pair of witnesses that proves the big-0 relation. (Hint: When x > 1, note that x > log2 x.)

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