C cossine Well-Known Member Joined Jul 24, 2020 Messages 626 Gender Male HSC 2017 Jun 19, 2022 #2 amdspotter said: ^^^ Click to expand... Yes, In mathematics, the complex conjugate root theorem states that if P is a polynomial in one variable with real coefficients, and a + bi is a root of P with a and b real numbers, then its complex conjugate a − bi is also a root of P https://en.wikipedia.org/wiki/Complex_conjugate_root_theorem
amdspotter said: ^^^ Click to expand... Yes, In mathematics, the complex conjugate root theorem states that if P is a polynomial in one variable with real coefficients, and a + bi is a root of P with a and b real numbers, then its complex conjugate a − bi is also a root of P https://en.wikipedia.org/wiki/Complex_conjugate_root_theorem