z z̅ +(3 - i)z + (3 + i)z̅ + 1 = 0 represents a circle with – McqOptions

MCQOPTIONS

1.	z z̅ +(3 - i)z + (3 + i)z̅ + 1 = 0 represents a circle with
A.	centre (-3, -1) and radius 3
B.	centre (-3, 1) and radius 3
C.	centre (-3, -1) and radius 4
D.	centre (-3, 1) and radius 4
Answer» B. centre (-3, 1) and radius 3

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