1. Which of the following subgroups of Z27 has order 3? В. (9) А. (3) С. (6) D. (12) 2. Which of the following subsets of complex numbers is not a subgroup of the group C of complex numbers under addition? A. IR B. Q* C. 7Z D. the set iR of pure imaginary numbers including 0

Q: 17 = 7.3k - 9.4

A: This is a linear equation in k

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A: Given query is to multiply indicated terms

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A:

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A: To solve for the value of q.

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A: 389,427 to the nearest ten thousand

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A: Please rate and feel free to ask any query about any part of the question.

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A:

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A: We have to find probability

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A: 1649 divided by 4 =?

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A: Solve using the properties of logarithms

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A:

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A:

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A: 52x=130

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A: