Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 Mathematics Complex Numbers Properties of Complex Numbers
The equation \(\arg \left( {\frac{{z - 1}}{{z + 1}}} \right) = \frac{\pi }{4}\) represents a circle with:
1
centre at (0, 0) and radius √2
2
centre at (0, 1) and radius 2
3
centre at (0, 1) and radius √2
4
centre at (0, -1) and radius √2