Q. The length of the tangent drawn from any point on the circle $x^{2} + y^{2} - 4 x + 2 y + 4 = 0$ to the circle $x^{2} + y^{2} - 4 x + 6 y = 0$ is

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A

8

0%

B

4

22%

C

2

56%

D

none of these

22%

Solution:

Correct answer is (c) 2