Mathematics - Circle Question with Solution | TestHub

MathematicsCircleRadical Axis & Radical Centre, Coaxial system of circles, Orthogonality of two circlesEasy2 minPYQ_2021

MathematicsEasysingle choice

Choose the incorrect statement about the two circles whose equations are given below:

$x^{2} + y^{2} - 10 x - 10 y + 41 = 0$ and $x^{2} + y^{2} - 16 x - 10 y + 80 = 0$

Answer:

Solution:

$r_{1} = 3, c_{1} (5, 5)$

$r_{2} = 3, c_{2} (8, 5)$

$C_{1} C_{2} = 3, r_{1} = 3, r_{2} = 3$

Stream:JEESubject:MathematicsTopic:CircleSubtopic:Radical Axis & Radical Centre, Coaxial system of circles, Orthogonality of two circles

⏱ 2mℹ️ Source: PYQ_2021

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