The number of common tangents to the circles … and … is :

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JEE Main 2015 · Session, Shift 1 · Q3091

MathematicsMedium127×since 2002Q3091

The number of common tangents to the circles

{x^2} + {y^2} - 4x - 6x - 12 = 0

and

{x^2} + {y^2} + 6x + 18y + 26 = 0,

is :

JEE Main 2015 · Session, Shift 1 · Q3091

MathematicsMedium127×since 2002Q3091

The number of common tangents to the circles

{x^2} + {y^2} - 4x - 6x - 12 = 0

and

{x^2} + {y^2} + 6x + 18y + 26 = 0,

is :