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x^(2) + y^(2) -6x -6y + 4 = 0, x^(2) + y...

`x^(2) + y^(2) -6x -6y + 4 = 0, x^(2) + y^(2) -2x -4y + 3 = 0`, `x^(2) + y^(2) + 2kx + 2y + 1 = 0`. If the radical centre of the above three circles exists, then which of the following cannot be the value of k?

A

1

B

2

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
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