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If a + ib is a root of a polynomial,a0zn +a1zn-1 +...........+an =0a0, a1…an are real number.show that its conjugate a – ib is also a root of the same equation or the zeros of apolynomial with real coefficients always occur in conjugate pairs.
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Find all the 6th roots of unity.
Date posted: May 2, 2019 . Answers (1)
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