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One root of a quadratic is 2 + 3i√3. If we know nothing about the coefficients of the quadratic, can we determine anything about the other root of the quadratic?

 

Please help and have a great day

 Sep 6, 2021
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Imaginary roots alwas come in pairs    a +- bi        so the other root would be   2 - 3i sqrt3

 Sep 6, 2021

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