Higher Secondary Class 12 HS Math Book Solution in Bengali - Misc. Question: 113

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Class 11 Book Solution from Miscellaneous in Complex Number Question No: 113

যদি z = x + iy ( x, y বাস্তব) এবং \(\frac{z-i}{z-1} = ia\) (a বাস্তব) হয় তবে প্রমাণ করো, \((x - \frac{1}{2})^2 + (y - \frac{1}{2})^2 = \frac{1}{2}\) যেখানে \((i = \sqrt {-1})\)।