Question 60 Answer and Explanation _ACT April 2018 Form A09 Math Section

Question 60 Answer and Explanation _ACT April 2018 Form A09 Math Section

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60. Which of the following quadratic equations has the complex number $(1+\sqrt{-1})$ as a solution?

F. x² + 1 = 0

G. x² + x + 1 = 0

H. x² - x + 1 = 0

J. x² + 2x - 2 = 0

K. x² - 2x + 2 = 0

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation