The locus of the centre of a circle which passes through the point (a, 0) and touches the line \[x+1=0\], is

The locus of the centre of a circle which passes through the point (a,

1.	The locus of the centre of a circle which passes through the point (a, 0) and touches the line \[x+1=0\], is
A.	Circle
B.	Ellipse
C.	Parabola
D.	Hyperbola
Answer» D. Hyperbola

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The locus of the centre of a circle which passes through the point (a, 0) and touches the line \[x+1=0\], is

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