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Question 6 (2 marks)Let 21 and 22 be the roots of the polynomial

By December 20, 2021No Comments

Question 6 (2 marks)Let 21 and 22 be the roots of the polynomialp(z)=2z2+4az+18b2,where a,b∈C and b≠0.Show that if z1l=z2then is a real number.b

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