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You are here: Home / SAT Practice Questions / SAT math practice question: Complex number expression

SAT math practice question: Complex number expression

February 27, 2018 Leave a Comment

 
Try the following SAT math question that tests your understanding of simplifying complex number expressions.

$$ i^{10}+i^{11}+i^{12}+i^{13}$$
Which of the following is equivalent to the complex number expression shown above? (Note: $i =\sqrt{-1}$)

  1. $\quad -1$
  2. $\quad 0$
  3. $\quad i$
  4. $\quad 1$

Choice B

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