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The big-theta notation for function f(n) = 2n^3 + n – 1 is?(a) n(b) n^2(c) n^3(d) n^4I got this question in an online quiz.I'd like to ask this question from The Growth of Functions topic in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

Answer»

Correct CHOICE is (c) n^3

To ELABORATE: 2n^3 + n – 1 is LESS than equal to n^3.



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