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Home › AP EAPCET (Engineering) › Mathematics › Algebra: Theory of Equations › A real polynomial of odd degree must have at lea…

A real polynomial of odd degree must have at least how many real roots?

AThree
BZero
COne
DTwo
Answer & Solution
Correct answer: C. One
Non-real roots pair up as conjugates, so an odd total number of roots forces at least one real root.
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