alleryStart learning →One root of a quadratic with real coefficients is 3 + 2i. What is the other root?
A3 − 2i
B2 + 3i
C−3 − 2i
D−3 + 2i
Answer & Solution
Correct answer: A. 3 − 2i
Non-real roots of a real quadratic come as conjugate pairs, so the other root is 3 − 2i.
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