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If the circle x^(2) + y^(2) - kx - 12y ...

If the circle ` x^(2) + y^(2) - kx - 12y + 4 = 0 ` touches the X-axis then : k =

A

`sqrt(12)`

B

12

C

`sqrt(16)`

D

16

Text Solution

Verified by Experts

The correct Answer is:
C
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