Solve the quadratic equation (1−3i)z2−(2+i)z+i=0, giving your answers in the form x+iy, where x and y are real.
(6)
题目中文翻译
解二次方程 (1−3i)z2−(2+i)z+i=0,将答案表示为 x+iy 的形式,其中 x 和 y 为实数。
(6)
原卷通用作答要求
Answer all questions. You should use a calculator where appropriate.
You must show all necessary working clearly; no marks will be given for unsupported answers from a calculator.
Give non-exact numerical answers correct to 3 significant figures, or 1 decimal place for angles in degrees, unless a different level of accuracy is specified in the question.