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Which of the following is equal to root(...

Which of the following is equal to `root(3)(-1)` a. `(sqrt(3)+sqrt(-1))/2` b. `(-sqrt(3)+sqrt(-1))/(sqrt(-4))` c. `(sqrt(3)-sqrt(-1))/(sqrt(-4))` d. `-sqrt(-1)`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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