Mathematics - Circle Question with Solution | TestHub

MathematicsCircleEquation of chord with given middle point Chord of contact Pair of TangentsMedium2 minQB

MathematicsMediumsingle choice

$P = (3, 2)$ lies on $x^{2} + y^{2} = 13$ . If $A, B$ are also on it and $P A = PB = 5$ , find the equation of $A B$ .

Answer:

Solution:

The chord is the radical axis of $x^{2} + y^{2} = 13$ and $(x - 3)^{2} + (y - 2)^{2} = 5$ . Subtraction gives $6 x + 4 y - 21 = 0$ .

Stream:JEESubject:MathematicsTopic:CircleSubtopic:Equation of chord with given middle point Chord of contact Pair of Tangents

⏱ 2mℹ️ Source: QB

Loading discussions...