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Which of the following correctly describes the lower bound on the number of comparisons required in the worst case to sort an array of n elements using any comparison-based sorting algorithm?

Ω(n)

Θ(n²)

Ω(n²)

Ω(n log n)

Ω(log n)

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Quel est l'ensemble-solution de l'équation -3|x-8| + 33 =12 ?

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Quelle expression est fausse?

|-7|x|-8|=|-56|

|7|x|-8|= -|56|

|-7|x|8|=|56|

|7|x|8|=|-56|

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Which of the following statements is a characteristic of an NP-Complete problem?

It cannot be verified in polynomial time.

All instances of the problem are tractable via dynamic programming.

It is guaranteed to have a linear-time approximation algorithm.

It can be solved in polynomial time.

It is in NP, and every problem in NP can be reduced to it in polynomial time.

100%

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How does George react after he learns that Roy is feeling better?

Happy

Mad

Sad

Releaved

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Do Jerry's friends solve his problem with his date?

Yes, Elaine helps

Yes, George helps

Yes, Kramer helps

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