Question

Find the quadrant in which the complex number (1+2i )/ (1−i) lies

Answer 1

your answer is
$\frac{(1 + 2i)}{1 - i} \times \frac{(1 + i)}{1 + i } \\ \frac{1 + 3i + - 2}{2} = \frac{3i - 1}{2}$

Answer 2

Answer:

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