Mathematics · Complex Numbers
If z = x + iy, where i = √-1, then the complex equation |z - 3||z + 3| = 2 represents a circle. What are the coordinates of its centre and the length of its radius respectively?
- 1(-5, 0) and 4✓
- 2(-5, 0) and 3
- 3(-5, 0) and 2
- 4(5, 0) and 5
Correct answer
(-5, 0) and 4
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