Mathematics - Circle Question with Solution | TestHub

MathematicsCircleCommon tangents to two circlesMedium2 minQB

MathematicsMediumsingle choice

Find the internal common tangents of $x^{2} + y^{2} - 4 x - 4 y + 4 = 0$ and $x^{2} + y^{2} + 6 x + 6 y + 9 = 0$ .

Answer:

Solution:

The circles have centres (2, 2), (-3, -3) and radii 2, 3; both coordinate axes are their internal common tangents.

Stream:JEESubject:MathematicsTopic:CircleSubtopic:Common tangents to two circles

⏱ 2mℹ️ Source: QB

Loading discussions...