If the length of tangent drawn from the point (5, 3) to the circle \[{{x}^{2}}+{{y}^{2}}+2x+ky+17=0\]be 7, then k =

If the length of tangent drawn from the point (5, 3) to the circle \[{

1.	If the length of tangent drawn from the point (5, 3) to the circle \[{{x}^{2}}+{{y}^{2}}+2x+ky+17=0\]be 7, then k =
A.	4
B.	-4
C.	-6
D.	13/2
Answer» C. -6

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If the length of tangent drawn from the point (5, 3) to the circle \[{{x}^{2}}+{{y}^{2}}+2x+ky+17=0\]be 7, then k =

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